-7(7-5x)=126

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Solution for -7(7-5x)=126 equation: 



-7(7-5x)=126

We move all terms to the left:

-7(7-5x)-(126)=0

We add all the numbers together, and all the variables

-7(-5x+7)-126=0

We multiply parentheses

35x-49-126=0

We add all the numbers together, and all the variables

35x-175=0

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

35x=175

x=175/35

x=5

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