SOLUTION: -9a+-12=8+-4

SOLUTION: -9a+-12=8+-4

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Question 57745This question is from textbook
: -9a+-12=8+-4 This question is from textbook

Answer by funmath(2933) (Show Source): You can put this solution on YOUR website!
-9a+-12=8+-4
-9a-12=8-4
-9a-12=4
-9a-12+12=4+12
-9a=16

:
Check by substituting -16/9 in for a and see if both sides =:

We're right!!!
Happy Calculating!!!

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