Pre-Algebra, 2012
 SELECT PAGE NO. SELECT PROBLEM NO. FOR THE PAGE
34

Step-by-step Answer
 PAGE: 417 SET: Exercises PROBLEM: 34
Please look in your text book for this problem Statement

The equality is .

(Apply distributive property: )

(Multiply: )

Apply addition property of equality: Add 8 to each side.

(Apply additive inverse property: )

(Apply additive identity property: )

(Add: )

(Divide each side by 2)

(Cancel common terms)

(Divide: )

Check:

To check, substitute 12, in .

(Substitute )

(Subtract )

(Multiply: )

The equality is true.

The equality solution is .

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