Two Step Equations Review

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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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Translate this sentence into an equation: "Five less than twice a number is 15."

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How do you check the solution of an equation?

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Substitute the solution back into the original equation to see if both sides are equal.

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Translate this sentence into an equation: "Three times a number decreased by 2 equals 10."

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Translate this word problem into an equation: "A number increased by 9 is equal to 20."

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