Solving Two-Step Equations (with fractions)

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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. It typically involves addition or subtraction followed by multiplication or division.

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

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

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What does it mean to simplify a fraction?

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To simplify a fraction means to reduce it to its lowest terms, where the numerator and denominator have no common factors other than 1.

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What is the purpose of checking your solution in an equation?

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Checking your solution ensures that the value you found satisfies the original equation, confirming its correctness.

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What is the inverse operation of addition?

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The inverse operation of addition is subtraction.

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What is the inverse operation of multiplication?

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The inverse operation of multiplication is division.

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How do you handle fractions in two-step equations?

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You can multiply both sides of the equation by the denominator to eliminate the fraction before solving.