7-8x=2x+9

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Solution for 7-8x=2x+9 equation: 



7-8x=2x+9

We move all terms to the left:

7-8x-(2x+9)=0

We get rid of parentheses

-8x-2x-9+7=0

We add all the numbers together, and all the variables

-10x-2=0

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

-10x=2

x=2/-10

x=-1/5

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