18=8x+9-7

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Solution for 18=8x+9-7 equation: 



18=8x+9-7

We move all terms to the left:

18-(8x+9-7)=0

We add all the numbers together, and all the variables

-(8x+2)+18=0

We get rid of parentheses

-8x-2+18=0

We add all the numbers together, and all the variables

-8x+16=0

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

-8x=-16

x=-16/-8

x=+2

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