Two-Step Equations

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What is a two-step equation?

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

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x = 5.

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After dividing both sides by 3, subtract 2 from both sides to isolate x.

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y = 21.

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

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Isolating a variable means to manipulate the equation so that the variable is on one side by itself.

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x = 4.

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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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a = 3.

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