-1=a/3-8

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Solution for -1=a/3-8 equation: 



-1=a/3-8

We move all terms to the left:

-1-(a/3-8)=0

We get rid of parentheses

-a/3+8-1=0

We multiply all the terms by the denominator


-a+8*3-1*3=0

We add all the numbers together, and all the variables

-1a+21=0

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

-a=-21

a=-21/-1

a=+21

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