-136=4(-4-5a)

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Solution for -136=4(-4-5a) equation: 



-136=4(-4-5a)

We move all terms to the left:

-136-(4(-4-5a))=0

We add all the numbers together, and all the variables

-(4(-5a-4))-136=0



We calculate terms in parentheses: -(4(-5a-4)), so:

4(-5a-4)

We multiply parentheses

-20a-16

Back to the equation:

-(-20a-16)



We get rid of parentheses

20a+16-136=0

We add all the numbers together, and all the variables

20a-120=0

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

20a=120

a=120/20

a=6

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