-2(1-7a)=-3(3-5a)

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Solution for -2(1-7a)=-3(3-5a) equation: 



-2(1-7a)=-3(3-5a)

We move all terms to the left:

-2(1-7a)-(-3(3-5a))=0

We add all the numbers together, and all the variables

-2(-7a+1)-(-3(-5a+3))=0

We multiply parentheses

14a-(-3(-5a+3))-2=0



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

-3(-5a+3)

We multiply parentheses

15a-9

Back to the equation:

-(15a-9)



We get rid of parentheses

14a-15a+9-2=0

We add all the numbers together, and all the variables

-1a+7=0

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

-a=-7

a=-7/-1

a=+7

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