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x*12-43-85=246
We move all terms to the left:
x*12-43-85-(246)=0
We add all the numbers together, and all the variables
x*12-374=0
Wy multiply elements
12x-374=0
We move all terms containing x to the left, all other terms to the right
12x=374
x=374/12
x=31+1/6
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