Answer:
[tex]y=\frac{ab}{a+1}[/tex]
Step-by-step explanation:
we have
[tex]y+\frac{y}{a}=b[/tex]
Solve for y
That means ----> isolate the variable y
Multiply by a both sides to remove the fraction
[tex]ay+y=ab[/tex]
Factor y left side
[tex]y(a+1)=ab[/tex]
Divide by (a+1) both sides
[tex]y=\frac{ab}{a+1}[/tex]