8x+7-9x=2+x-15

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Solution for 8x+7-9x=2+x-15 equation: 



8x+7-9x=2+x-15

We move all terms to the left:

8x+7-9x-(2+x-15)=0

We add all the numbers together, and all the variables

8x-9x-(x-13)+7=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

-1x-x+13+7=0

We add all the numbers together, and all the variables

-2x+20=0

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

-2x=-20

x=-20/-2

x=+10

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