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5+1/2x=8
We move all terms to the left:
5+1/2x-(8)=0
Domain of the equation: 2x!=0We add all the numbers together, and all the variables
x!=0/2
x!=0
x∈R
1/2x-3=0
We multiply all the terms by the denominator
-3*2x+1=0
Wy multiply elements
-6x+1=0
We move all terms containing x to the left, all other terms to the right
-6x=-1
x=-1/-6
x=1/6
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