-165=-5(3-5a)

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Solution for -165=-5(3-5a) equation: 



-165=-5(3-5a)

We move all terms to the left:

-165-(-5(3-5a))=0

We add all the numbers together, and all the variables

-(-5(-5a+3))-165=0



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

-5(-5a+3)

We multiply parentheses

25a-15

Back to the equation:

-(25a-15)



We get rid of parentheses

-25a+15-165=0

We add all the numbers together, and all the variables

-25a-150=0

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

-25a=150

a=150/-25

a=-6

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