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

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

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How can you represent a word problem as an equation?

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Identify the unknown, translate the words into mathematical operations, and form an equation.

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What is the equation for Jo's number if four less than nine times the number is 176?

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