Question

Simplefy (9+4b)+(-3+9x)+(2+7d)

Answer 1

4b+7d+9x+8

Explanation:

Answer 2

8+4b+9x+7d

Explanation:

(9+4b) +(-3+9x) +(2+7d)

combine like terms 9-3+2=8

so, 8+4b+9x+7d