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Published byZaire Montford Modified over 9 years ago
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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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