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12=1/2x+5
We move all terms to the left:
12-(1/2x+5)=0
Domain of the equation: 2x+5)!=0We get rid of parentheses
x∈R
-1/2x-5+12=0
We multiply all the terms by the denominator
-5*2x+12*2x-1=0
Wy multiply elements
-10x+24x-1=0
We add all the numbers together, and all the variables
14x-1=0
We move all terms containing x to the left, all other terms to the right
14x=1
x=1/14
x=1/14
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