Question

How do you simplify `-5d + 3 (2d - 7)`?

Answer 1

`= d - 21`

Explanation:

`-5d + 3 ( 2d - 7 )`

`= -5d + 3 * ( 2d) + 3 * ( - 7 )`

`= color(blue)(-5d + 6d) - 21`

`= d - 21`