Question

How do you solve `by+2/3=c` for y?

Answer 1

`y=(3c-2)/(3b)`

Explanation:

If `by+2/3=c`

then `by=c-2/3 = (3c-2)/3`

and (assuming `b!=0`)
`color(white)("XXX")y=(3c-2)/(3b)`