Solving 2-Step Equations - Parris

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What is a 2-step equation?

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A 2-step equation is an algebraic equation that requires two operations to solve for the variable. It typically involves addition or subtraction followed by multiplication or division.

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How do you isolate a variable in a 2-step equation?

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To isolate a variable, perform the inverse operations in reverse order: first undo addition or subtraction, then undo multiplication or division.

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What does it mean to 'undo' an operation in solving equations?

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'Undoing' an operation means performing the opposite operation to isolate the variable.