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15/42=8/y
We move all terms to the left:
15/42-(8/y)=0
Domain of the equation: y)!=0We add all the numbers together, and all the variables
y!=0/1
y!=0
y∈R
-(+8/y)+15/42=0
We get rid of parentheses
-8/y+15/42=0
We calculate fractions
There is no solution for this equation
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