-3x+7=7x+15

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Solution for -3x+7=7x+15 equation: 



-3x+7=7x+15

We move all terms to the left:

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

-10x-8=0

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

-10x=8

x=8/-10

x=-4/5

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