-9x+15+7x=3x+30

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Solution for -9x+15+7x=3x+30 equation: 



-9x+15+7x=3x+30

We move all terms to the left:

-9x+15+7x-(3x+30)=0

We add all the numbers together, and all the variables

-2x-(3x+30)+15=0

We get rid of parentheses

-2x-3x-30+15=0

We add all the numbers together, and all the variables

-5x-15=0

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

-5x=15

x=15/-5

x=-3

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