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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

-3x+3=0

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

-3x=-3

x=-3/-3

x=1

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