-3(4x-7)=105

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Solution for -3(4x-7)=105 equation: 



-3(4x-7)=105

We move all terms to the left:

-3(4x-7)-(105)=0

We multiply parentheses

-12x+21-105=0

We add all the numbers together, and all the variables

-12x-84=0

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

-12x=84

x=84/-12

x=-7

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