1/7=2/5+y

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Solution for 1/7=2/5+y equation:



1/7=2/5+y
We move all terms to the left:
1/7-(2/5+y)=0
Domain of the equation: 5+y)!=0
We move all terms containing y to the left, all other terms to the right
y)!=-5
y!=-5/1
y!=-5
y∈R
We add all the numbers together, and all the variables
-(+y+2/5)+1/7=0
We get rid of parentheses
-y-2/5+1/7=0
We calculate fractions
There is no solution for this equation

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