-3(3x+7)+5(15x+3)=-7(-2x+4)

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Solution for -3(3x+7)+5(15x+3)=-7(-2x+4) equation: 



-3(3x+7)+5(15x+3)=-7(-2x+4)

We move all terms to the left:

-3(3x+7)+5(15x+3)-(-7(-2x+4))=0

We multiply parentheses

-9x+75x-(-7(-2x+4))-21+15=0



We calculate terms in parentheses: -(-7(-2x+4)), so:

-7(-2x+4)

We multiply parentheses

14x-28

Back to the equation:

-(14x-28)



We add all the numbers together, and all the variables

66x-(14x-28)-6=0

We get rid of parentheses

66x-14x+28-6=0

We add all the numbers together, and all the variables

52x+22=0

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

52x=-22

x=-22/52

x=-11/26

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