5x+7-2x=x-15

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



5x+7-2x=x-15

We move all terms to the left:

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

We add all the numbers together, and all the variables

3x-(x-15)+7=0

We get rid of parentheses

3x-x+15+7=0

We add all the numbers together, and all the variables

2x+22=0

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

2x=-22

x=-22/2

x=-11

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