3(7-4x)=84

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Solution for 3(7-4x)=84 equation: 



3(7-4x)=84

We move all terms to the left:

3(7-4x)-(84)=0

We add all the numbers together, and all the variables

3(-4x+7)-84=0

We multiply parentheses

-12x+21-84=0

We add all the numbers together, and all the variables

-12x-63=0

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

-12x=63

x=63/-12

x=-5+1/4

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