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-1/2x=-7/2x
We move all terms to the left:
-1/2x-(-7/2x)=0
Domain of the equation: 2x!=0
x!=0/2
x!=0
x∈R
Domain of the equation: 2x)!=0We get rid of parentheses
x!=0/1
x!=0
x∈R
-1/2x+7/2x=0
We multiply all the terms by the denominator
-1+7=0
We add all the numbers together, and all the variables
6!=0
There is no solution for this equation
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