Question

5. Solve the following equatic
a. 9 - 4(2 + m) = 21​

Answer 1

9-4(2+m) = 21

4(2+m) = 12

8 + 4m = 12

m = 1

hope you got your answer

Answer 2

Step-by-step explanation:

9-8-4m=21

1-4m =21

-4m =21-1

-4m=20

m=20/-4

m=-5