-12=-11+a/8

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Solution for -12=-11+a/8 equation: 



-12=-11+a/8

We move all terms to the left:

-12-(-11+a/8)=0

We add all the numbers together, and all the variables

-(a/8-11)-12=0

We get rid of parentheses

-a/8+11-12=0

We multiply all the terms by the denominator


-a+11*8-12*8=0

We add all the numbers together, and all the variables

-1a-8=0

We move all terms containing a to the left, all other terms to the right

-a=8

a=8/-1

a=-8

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