Please help ASAP
Marcy made an error when solving the equation below.
8m - 20 = 36
8m - 20 + 20 = 36
8m = 36
8m = 36/8
8m = 4 4/8
8m = 4 1/2
A. Identify Marcy's error and use one or more number properties to explain why it resulted
in an incorrect solution.
B. Correctly solve 8m - 20 = 36 form. Show your work