-3.5x-7.5x=12

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Solution for -3.5x-7.5x=12 equation: 



-3.5x-7.5x=12

We move all terms to the left:

-3.5x-7.5x-(12)=0

We add all the numbers together, and all the variables

-11x-12=0

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

-11x=12

x=12/-11

x=-1+1/11

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