Question

2m+7m=45

Answer 1

2m + 7m = 9m

so 9m = 45
divide each side by 9 making m = 5

Answer 2

please explain

Answer 3

Hi! Combine like terms. (2m+7m) That equals 9m. so you will have
9m = 45.
Divide each side by 9 to get m by itself. So you will have m=5.
Just like the person above said.

Answer 4

thanks