7x-9=9x+16

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Solution for 7x-9=9x+16 equation: 



7x-9=9x+16

We move all terms to the left:

7x-9-(9x+16)=0

We get rid of parentheses

7x-9x-16-9=0

We add all the numbers together, and all the variables

-2x-25=0

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

-2x=25

x=25/-2

x=-12+1/2

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