-7-8a=5+4a

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Solution for -7-8a=5+4a equation:



-7-8a=5+4a
We move all terms to the left:
-7-8a-(5+4a)=0
We add all the numbers together, and all the variables
-8a-(4a+5)-7=0
We get rid of parentheses
-8a-4a-5-7=0
We add all the numbers together, and all the variables
-12a-12=0
We move all terms containing a to the left, all other terms to the right
-12a=12
a=12/-12
a=-1

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