Question

simplify the expression.
2w - g - 7w + 3g = □

Explanation:

Step1: Group like - terms

$(2w - 7w)+(-g + 3g)$

Step2: Combine like - terms

$2w-7w=-5w$ and $-g + 3g = 2g$
So, $(2w - 7w)+(-g + 3g)=-5w + 2g$

Answer:

$-5w + 2g$