(x+7)-3x=4

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



(x+7)-3x=4

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-3x+x+7-4=0

We add all the numbers together, and all the variables

-2x+3=0

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

-2x=-3

x=-3/-2

x=1+1/2

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