Solving Two-Step Equations With Fractions and Negatives

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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 inverse operations in the reverse order of operations. First, eliminate any addition or subtraction, then eliminate multiplication or division.

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What does it mean to solve an equation with fractions?

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Solving an equation with fractions involves finding a common denominator to eliminate the fractions, making it easier to isolate the variable.

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The first step is to multiply both sides by -3 to eliminate the fraction.

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First, convert -2 1/2 to an improper fraction, then find a common denominator to combine the fractions on the right side.

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Add 4 to both sides to isolate the term with the variable.

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