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Published byRhoda Sherman Modified over 8 years ago

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Advanced Algebra 1 SOLVING MULTI-STEP EQUATIONS Section 1.4

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Algebraic Equations Multiplication with Subtraction 2x – 4 = 8 +4 2x=12 22 x=6

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Algebraic Equations Multiplication with Addition 5x + 10 = 80 -10 5x=70 55 x=14

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Algebraic Equations Multiplication with Subtraction -3x – 4 = -82 +4 -3x=-78 -3 x=26

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Algebraic Equations Multiplication with Addition -2 x=6 x=18/2 = 9 2323 (HINT) Reciprocal 3232 3232

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Algebraic Equations Division with Addition -2 =6 x=30 x5x5 (5)

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Algebraic Equations C.L.T. -20 10x = 60 10 4x +6x + 20 = 80 ( ) 10x + 20 = 80 10 x = 6

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Algebraic Equations C.L.T. -12 5x = 80 5 3x + 2x + 20 - 8 = 92 5x + 12 = 92 5 x = 16 ( ) ( )

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Solve: +6

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Solve: -9 8

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Algebraic Equations C.L.T. 6y – 8 = -20 10y – (4y + 8) = -20 10y – 4y – 8 = -20 +8 6y = -12 y = -2

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