7x-9x=11

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Solution for 7x-9x=11 equation: 



7x-9x=11

We move all terms to the left:

7x-9x-(11)=0

We add all the numbers together, and all the variables

-2x-11=0

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

-2x=11

x=11/-2

x=-5+1/2

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