-3(x+3)=-7(x+7)+4

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



-3(x+3)=-7(x+7)+4

We move all terms to the left:

-3(x+3)-(-7(x+7)+4)=0

We multiply parentheses

-3x-(-7(x+7)+4)-9=0



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

-7(x+7)+4

We multiply parentheses

-7x-49+4

We add all the numbers together, and all the variables

-7x-45

Back to the equation:

-(-7x-45)



We get rid of parentheses

-3x+7x+45-9=0

We add all the numbers together, and all the variables

4x+36=0

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

4x=-36

x=-36/4

x=-9

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