8xx2=-9+7x

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Solution for 8xx2=-9+7x equation: 



8xx2=-9+7x

We move all terms to the left:

8xx2-(-9+7x)=0

We add all the numbers together, and all the variables

8xx2-(7x-9)=0

We get rid of parentheses

8xx2-7x+9=0

We add all the numbers together, and all the variables

-7x+8xx2+9=0

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

-7x+8xx2=-9

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