(x-2x)+13=8x+7

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Solution for (x-2x)+13=8x+7 equation: 



(x-2x)+13=8x+7

We move all terms to the left:

(x-2x)+13-(8x+7)=0

We add all the numbers together, and all the variables

(-1x)-(8x+7)+13=0

We get rid of parentheses

-1x-8x-7+13=0

We add all the numbers together, and all the variables

-9x+6=0

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

-9x=-6

x=-6/-9

x=2/3

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