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31/2x+215=495
We move all terms to the left:
31/2x+215-(495)=0
Domain of the equation: 2x!=0We add all the numbers together, and all the variables
x!=0/2
x!=0
x∈R
31/2x-280=0
We multiply all the terms by the denominator
-280*2x+31=0
Wy multiply elements
-560x+31=0
We move all terms containing x to the left, all other terms to the right
-560x=-31
x=-31/-560
x=31/560
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