3(7-7x-2x)+3(5x+7)=6

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Solution for 3(7-7x-2x)+3(5x+7)=6 equation: 



3(7-7x-2x)+3(5x+7)=6

We move all terms to the left:

3(7-7x-2x)+3(5x+7)-(6)=0

We add all the numbers together, and all the variables

3(-9x+7)+3(5x+7)-6=0

We multiply parentheses

-27x+15x+21+21-6=0

We add all the numbers together, and all the variables

-12x+36=0

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

-12x=-36

x=-36/-12

x=+3

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