7(-7-3x)=-133

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Solution for 7(-7-3x)=-133 equation: 



7(-7-3x)=-133

We move all terms to the left:

7(-7-3x)-(-133)=0

We add all the numbers together, and all the variables

7(-3x-7)-(-133)=0

We add all the numbers together, and all the variables

7(-3x-7)+133=0

We multiply parentheses

-21x-49+133=0

We add all the numbers together, and all the variables

-21x+84=0

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

-21x=-84

x=-84/-21

x=+4

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