7(1-3x)=+4

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Solution for 7(1-3x)=+4 equation: 



7(1-3x)=+4

We move all terms to the left:

7(1-3x)-(+4)=0

We add all the numbers together, and all the variables

7(-3x+1)-4=0

We multiply parentheses

-21x+7-4=0

We add all the numbers together, and all the variables

-21x+3=0

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

-21x=-3

x=-3/-21

x=1/7

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