7+3(-7x+8)=-7

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Solution for 7+3(-7x+8)=-7 equation: 



7+3(-7x+8)=-7

We move all terms to the left:

7+3(-7x+8)-(-7)=0

We add all the numbers together, and all the variables

3(-7x+8)+14=0

We multiply parentheses

-21x+24+14=0

We add all the numbers together, and all the variables

-21x+38=0

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

-21x=-38

x=-38/-21

x=1+17/21

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