-77=-5+4a

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Solution for -77=-5+4a equation: 



-77=-5+4a

We move all terms to the left:

-77-(-5+4a)=0

We add all the numbers together, and all the variables

-(4a-5)-77=0

We get rid of parentheses

-4a+5-77=0

We add all the numbers together, and all the variables

-4a-72=0

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

-4a=72

a=72/-4

a=-18

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