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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Back

Subtract 30 from both sides.

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Back

x = 6.

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Back

Add 3 to both sides, then multiply by 2.

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Back

x = 1.

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What does it mean to 'isolate the variable'?

Back

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

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Back

Subtract 6 from both sides.

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Back

x = 3.

Front

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

Back

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

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Back

x = 12.