-(12+8a)=100

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Solution for -(12+8a)=100 equation:



-(12+8a)=100
We move all terms to the left:
-(12+8a)-(100)=0
We add all the numbers together, and all the variables
-(8a+12)-100=0
We get rid of parentheses
-8a-12-100=0
We add all the numbers together, and all the variables
-8a-112=0
We move all terms containing a to the left, all other terms to the right
-8a=112
a=112/-8
a=-14

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