7x-4+2x+15=5x-7-x

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Solution for 7x-4+2x+15=5x-7-x equation: 



7x-4+2x+15=5x-7-x

We move all terms to the left:

7x-4+2x+15-(5x-7-x)=0

We add all the numbers together, and all the variables

7x+2x-(4x-7)-4+15=0

We add all the numbers together, and all the variables

9x-(4x-7)+11=0

We get rid of parentheses

9x-4x+7+11=0

We add all the numbers together, and all the variables

5x+18=0

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

5x=-18

x=-18/5

x=-3+3/5

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