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5y+21/2y=85/2
We move all terms to the left:
5y+21/2y-(85/2)=0
Domain of the equation: 2y!=0We add all the numbers together, and all the variables
y!=0/2
y!=0
y∈R
5y+21/2y-(+85/2)=0
We get rid of parentheses
5y+21/2y-85/2=0
We calculate fractions
5y=0
y=0/5
y=0
Równanie nie ma rozwiązania
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