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31/2x=30
We move all terms to the left:
31/2x-(30)=0
Domain of the equation: 2x!=0We multiply all the terms by the denominator
x!=0/2
x!=0
x∈R
-30*2x+31=0
Wy multiply elements
-60x+31=0
We move all terms containing x to the left, all other terms to the right
-60x=-31
x=-31/-60
x=31/60
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