11-9x-7-12x=7

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Solution for 11-9x-7-12x=7 equation: 



11-9x-7-12x=7

We move all terms to the left:

11-9x-7-12x-(7)=0

We add all the numbers together, and all the variables

-21x-3=0

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

-21x=3

x=3/-21

x=-1/7

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