Solve this equation: 7x-1=3y+8

You can start by subtracting 8 from both sides.

so 7x-1=3y+8

-8 - 8

-1x-1=3y

8 is not multiplied by x, so you cannot subtract it from 7x. It would instead be 7x-1-8=7x-9.

7x-9=3y

You have to divide all of it:

(7x-9) / 3

so y=7/3x-3