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-12/7x=8
We move all terms to the left:
-12/7x-(8)=0
Domain of the equation: 7x!=0We multiply all the terms by the denominator
x!=0/7
x!=0
x∈R
-8*7x-12=0
Wy multiply elements
-56x-12=0
We move all terms containing x to the left, all other terms to the right
-56x=12
x=12/-56
x=-3/14
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