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-2/2x=7
We move all terms to the left:
-2/2x-(7)=0
Domain of the equation: 2x!=0We multiply all the terms by the denominator
x!=0/2
x!=0
x∈R
-7*2x-2=0
Wy multiply elements
-14x-2=0
We move all terms containing x to the left, all other terms to the right
-14x=2
x=2/-14
x=-1/7
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