-7x+3(6x+21)=-69

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Solution for -7x+3(6x+21)=-69 equation: 



-7x+3(6x+21)=-69

We move all terms to the left:

-7x+3(6x+21)-(-69)=0

We add all the numbers together, and all the variables

-7x+3(6x+21)+69=0

We multiply parentheses

-7x+18x+63+69=0

We add all the numbers together, and all the variables

11x+132=0

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

11x=-132

x=-132/11

x=-12

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