3(-4x+7)=141

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Solution for 3(-4x+7)=141 equation: 



3(-4x+7)=141

We move all terms to the left:

3(-4x+7)-(141)=0

We multiply parentheses

-12x+21-141=0

We add all the numbers together, and all the variables

-12x-120=0

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

-12x=120

x=120/-12

x=-10

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