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

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



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

We move all terms to the left:

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

We get rid of parentheses

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



We calculate terms in parentheses: -((-9x+7)+(8x+2)), so:

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

We get rid of parentheses

-9x+8x+7+2

We add all the numbers together, and all the variables

-1x+9

Back to the equation:

-(-1x+9)



We add all the numbers together, and all the variables

-1x-(-1x+9)+9=0

We get rid of parentheses

-1x+1x-9+9=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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