-7+3x+4x=x-7

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



-7+3x+4x=x-7

We move all terms to the left:

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

We add all the numbers together, and all the variables

7x-(x-7)-7=0

We get rid of parentheses

7x-x+7-7=0

We add all the numbers together, and all the variables

6x=0

x=0/6

x=0

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