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1/2x-7/2=-3x+4
We move all terms to the left:
1/2x-7/2-(-3x+4)=0
Domain of the equation: 2x!=0We get rid of parentheses
x!=0/2
x!=0
x∈R
1/2x+3x-4-7/2=0
We calculate fractions
3x-4=0
We move all terms containing x to the left, all other terms to the right
3x=4
x=4/3
x=1+1/3
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