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1/2x+x-5x=-7x/2
We move all terms to the left:
1/2x+x-5x-(-7x/2)=0
Domain of the equation: 2x!=0We add all the numbers together, and all the variables
x!=0/2
x!=0
x∈R
-4x+1/2x-(-7x/2)=0
We get rid of parentheses
-4x+1/2x+7x/2=0
We calculate fractions
-4x=0
x=0/-4
x=0
Równanie nie ma rozwiązania
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