-75=13(3a+10)

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Solution for -75=13(3a+10) equation: 



-75=13(3a+10)

We move all terms to the left:

-75-(13(3a+10))=0



We calculate terms in parentheses: -(13(3a+10)), so:

13(3a+10)

We multiply parentheses

39a+130

Back to the equation:

-(39a+130)



We get rid of parentheses

-39a-130-75=0

We add all the numbers together, and all the variables

-39a-205=0

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

-39a=205

a=205/-39

a=-5+10/39

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