Solving 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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Subtract 11 from both sides.

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Add 5 to both sides.

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0

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16

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Add 6 to both sides and divide both sides by 5.

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

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Isolating the variable means to manipulate the equation so that the variable is on one side and all other terms are on the opposite side.

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What is the purpose of performing the same operation on both sides of an equation?

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To maintain the equality of the equation while simplifying it.

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4

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Add 2 to both sides.