4/y=y/y-1

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Solution for 4/y=y/y-1 equation: 



4/y=y/y-1

We move all terms to the left:

4/y-(y/y-1)=0



Domain of the equation: y!=0

y∈R





Domain of the equation: y-1)!=0

y∈R



We get rid of parentheses

4/y-y/y+1=0

Fractions to decimals

4/y+1+1=0

We multiply all the terms by the denominator


1*y+1*y+4=0

We add all the numbers together, and all the variables

2y+4=0

We move all terms containing y to the left, all other terms to the right

2y=-4

y=-4/2

y=-2

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