7x+15=125+2x

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Solution for 7x+15=125+2x equation: 



7x+15=125+2x

We move all terms to the left:

7x+15-(125+2x)=0

We add all the numbers together, and all the variables

7x-(2x+125)+15=0

We get rid of parentheses

7x-2x-125+15=0

We add all the numbers together, and all the variables

5x-110=0

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

5x=110

x=110/5

x=22

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