How do you simplify -w + 4 (w + 3)?

1 Answer
Jun 11, 2018

3w + 12

Explanation:

-w+4(w+3)

To simplify this, first use the distributive property (shown below) to simplify/expand 4(w+3):
cdn.virtualnerd.comcdn.virtualnerd.com

Following this image, we know that:
color(blue)(4(w+3) = (4 * w) + (4 * 3) = 4w + 12)

Put it back into the expression:
-w + 4w + 12

Combine the like terms color(blue)(-w) and color(blue)(4w):
3w + 12

Hope this helps!