One-Step Equations Addition/Subtraction

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What is a one-step equation?

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A one-step equation is an algebraic equation that can be solved in a single step, typically involving addition or subtraction to isolate the variable.

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CCSS.6.EE.B.7

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25

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CCSS.6.EE.B.7

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What is the inverse operation of subtraction?

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The inverse operation of subtraction is addition.

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CCSS.2.NBT.B.5

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CCSS.6.EE.B.7

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What is the purpose of isolating the variable in an equation?

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Isolating the variable allows us to find its value by getting it alone on one side of the equation.

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CCSS.6.EE.B.7

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CCSS.6.EE.B.7

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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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CCSS.HSA.REI.A.1

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CCSS.6.EE.B.7

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What does it mean to 'solve' an equation?

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To solve an equation means to find the value of the variable that makes the equation true.

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CCSS.7.EE.B.4A

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CCSS.6.EE.B.7