Two Step Equations

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What is a two-step equation?

Back

A two-step equation is an algebraic equation that requires two operations to solve for the variable.

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r=10

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Back

Add 3 to both sides of the equation.

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Back

a = -6

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What does it mean to isolate the variable in an equation?

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Isolating the variable means to manipulate the equation so that the variable is on one side and all other terms are on the other side.

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Back

c = 6

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Back

Subtract 7 from both sides of the equation.

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x = 1

Front

What is the purpose of using inverse operations in solving equations?

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Inverse operations are used to undo the operations applied to the variable, helping to isolate it.

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x = 12