Question

How do you simplify `4(y - 3) + 9 - 3y`?

Answer 1

`=color(green)(y−3`

Explanation:

`color(blue)(4) * (y−3)+9−3y`

`=color(blue)(4) * (y) + color(blue)(4) *(−3)+9−3y`

`=4y −12 +9−3y`

`=4y −3y−12 +9`

`=color(green)(y−3`