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McGraw Hill Glencoe Algebra 1, 2012 View details

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Exercise 4 Page 283

Use the Addition Property of Equality to isolate x.

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Practice makes perfect

To solve the equation, we have to isolate x on one side by performing inverse operations. In this case, we will use the Addition Property of Equality to eliminate the subtraction.

x-4=9

AddEqn

LHS+4=RHS+4

x=13

The solution to the equation is x=13.

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Exercise 4 Page 283

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