-18=2x+3x+7

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Solution for -18=2x+3x+7 equation: 



-18=2x+3x+7

We move all terms to the left:

-18-(2x+3x+7)=0

We add all the numbers together, and all the variables

-(5x+7)-18=0

We get rid of parentheses

-5x-7-18=0

We add all the numbers together, and all the variables

-5x-25=0

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

-5x=25

x=25/-5

x=-5

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