8-7x=9x

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Solution for 8-7x=9x equation: 



8-7x=9x

We move all terms to the left:

8-7x-(9x)=0

We add all the numbers together, and all the variables

-16x+8=0

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

-16x=-8

x=-8/-16

x=1/2

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