3x+15+37=9x-20

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Solution for 3x+15+37=9x-20 equation: 



3x+15+37=9x-20

We move all terms to the left:

3x+15+37-(9x-20)=0

We add all the numbers together, and all the variables

3x-(9x-20)+52=0

We get rid of parentheses

3x-9x+20+52=0

We add all the numbers together, and all the variables

-6x+72=0

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

-6x=-72

x=-72/-6

x=+12

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