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Linear equations Revision

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4 kinds Easy

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4 kinds Easy Two step

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4 kinds Easy Two step X on both sides

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4 kinds Easy Two step X on both sides Brackets

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Easy examples

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What is the 3 doing? Easy examples

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What is the 3 doing? Multiplying the x Easy examples

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What is the 3 doing? Multiplying the x Easy examples

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What is the 3 doing? Multiplying the x Do the opposite! Easy examples

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What is the 3 doing? Multiplying the x Do the opposite! Divide by 3 Easy examples

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What is the 3 doing? Multiplying the x Do the opposite! Divide by 3 Easy examples

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What is the 6 doing? Easy examples

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What is the 6 doing? Adding to the x Easy examples

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What is the 6 doing? Adding to the x Do the opposite! Easy examples

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What is the 6 doing? Adding to the x Do the opposite! Subtract 6 Easy examples

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What is the 6 doing? Adding to the x Do the opposite! Subtract 6 Easy examples

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What is the 4 doing? Easy examples

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What is the 4 doing? Dividing the x Easy examples

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What is the 4 doing? Dividing the x Do the opposite! Easy examples

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What is the 4 doing? Dividing the x Do the opposite! Multiply by 4 Easy examples

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What is the 4 doing? Dividing the x Do the opposite! Multiply by 4 Easy examples

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Your turn

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X=32 X=4 X=9

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Two step equations

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Undo the +4 Two step equations

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Undo the +4 Two step equations

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Undo the +4 Two step equations Undo the x3

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Undo the +4 Two step equations Undo the x3

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Two step equations

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Undo the -3 Two step equations

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Undo the -3 Two step equations

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Undo the -3 Two step equations Undo the x2

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Undo the -3 Two step equations Undo the x2

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Your turn

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X = 5 X = 6 X = 4

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X on both sides

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Take 3x off both sides

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X on both sides Take 3x off both sides

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X on both sides Take 3x off both sides Undo -4

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X on both sides Take 3x off both sides Undo -4

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X on both sides Take 3x off both sides Undo -4 Undo x2

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X on both sides Take 3x off both sides Undo -4 Undo x2

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X on both sides

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Add 2x to both sides

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X on both sides Add 2x to both sides

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X on both sides Add 2x to both sides Undo +6

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X on both sides Add 2x to both sides Undo +6

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X on both sides Add 2x to both sides Undo +6 Undo x5

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X on both sides Add 2x to both sides Undo +6 Undo x5

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Your turn

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X = 7 X = 3 X = 5 X = 10

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Brackets

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Multiply out bracket

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Brackets Multiply out bracket

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Brackets Multiply out bracket Collect terms

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Brackets Multiply out bracket Collect terms

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Brackets Multiply out bracket Collect terms Undo +6

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Brackets Multiply out bracket Collect terms Undo +6

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Brackets Multiply out bracket Collect terms Undo +6 Undo x7

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Brackets Multiply out bracket Collect terms Undo +6 Undo x7

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Brackets

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Your turn

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X = 5 X = 2

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Find a GCSE textbook and complete the exercises on linear equations.

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Try to complete a few of each type of equation and check the answers.

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Solving 2 step equations. Two step equations have addition or subtraction and multiply or divide 3x + 1 = 10 3x + 1 = 10 4y + 2 = 10 4y + 2 = 10 2b +

Solving 2 step equations. Two step equations have addition or subtraction and multiply or divide 3x + 1 = 10 3x + 1 = 10 4y + 2 = 10 4y + 2 = 10 2b +

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