SOLUTION: what is the answer to 18= -a + 2

SOLUTION: what is the answer to 18= -a + 2

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Question 158784This question is from textbook Pre-Algebra
: what is the answer to 18= -a + 2 This question is from textbook Pre-Algebra

Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
18= -a + 2
a=2-18
a=-16 answer.
Proof:
18=-(-16)+2
18=16+2
18=18
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