12(7-x)+2(3x+6)=126

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Solution for 12(7-x)+2(3x+6)=126 equation: 



12(7-x)+2(3x+6)=126

We move all terms to the left:

12(7-x)+2(3x+6)-(126)=0

We add all the numbers together, and all the variables

12(-1x+7)+2(3x+6)-126=0

We multiply parentheses

-12x+6x+84+12-126=0

We add all the numbers together, and all the variables

-6x-30=0

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

-6x=30

x=30/-6

x=-5

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