7+(-8x)=9

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Solution for 7+(-8x)=9 equation: 



7+(-8x)=9

We move all terms to the left:

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

We add all the numbers together, and all the variables

(-8x)-2=0

We get rid of parentheses

-8x-2=0

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

-8x=2

x=2/-8

x=-1/4

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