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McGraw Hill Integrated II, 2012

MH

McGraw Hill Integrated II, 2012 View details

1. Postulates and Paragraph Proofs

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Exercise 71 Page 283

Apply inverse operations to isolate x.

5.5

Practice makes perfect

To solve the given equation for x, we will use the Properties of Equality to apply inverse operations on the equation.

4x-3=19

LHS+3=RHS+3

4x=22

.LHS /4.=.RHS /4.

x=22/4

Write as a decimal

x=5.5

Subchapter links

Exercises p.279-283