-85=5(1-3a)

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Solution for -85=5(1-3a) equation: 



-85=5(1-3a)

We move all terms to the left:

-85-(5(1-3a))=0

We add all the numbers together, and all the variables

-(5(-3a+1))-85=0



We calculate terms in parentheses: -(5(-3a+1)), so:

5(-3a+1)

We multiply parentheses

-15a+5

Back to the equation:

-(-15a+5)



We get rid of parentheses

15a-5-85=0

We add all the numbers together, and all the variables

15a-90=0

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

15a=90

a=90/15

a=6

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