-7(2+3x)=-77

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Solution for -7(2+3x)=-77 equation: 



-7(2+3x)=-77

We move all terms to the left:

-7(2+3x)-(-77)=0

We add all the numbers together, and all the variables

-7(3x+2)-(-77)=0

We add all the numbers together, and all the variables

-7(3x+2)+77=0

We multiply parentheses

-21x-14+77=0

We add all the numbers together, and all the variables

-21x+63=0

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

-21x=-63

x=-63/-21

x=+3

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