Solving 1 Step Equations

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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 by performing the same operation on both sides to isolate the variable.

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CCSS.6.EE.B.7

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n = 50

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CCSS.6.EE.B.7

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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, making it easier to solve.

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CCSS.7.EE.B.4A

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x = -5

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CCSS.6.EE.B.7

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y = 12

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CCSS.6.EE.B.7

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x = 5

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CCSS.6.EE.B.7

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Add 3 to both sides to isolate x.

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CCSS.6.EE.B.7

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Divide both sides by 3.

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CCSS.HSA.REI.A.1

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y = 20

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CCSS.6.EE.B.7

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What is the purpose of using inverse operations in solving equations?

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Inverse operations are used to undo the operations applied to the variable, helping to isolate it.

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CCSS.7.EE.B.4A