Question

How do you solve `3(y + 7) -2y =18`?

Answer 1

`y= - 3`

Explanation:

`3(y+7) - 2y=18`

`3 * (y) + 3 * (7) - 2y=18`

`3y + 21 - 2y=18`

`3y - 2y=18 - 21`

`y= - 3`