Question

The steps below show the incomplete solution to find the value of m for the

equation 4m - 2m + 4 = -1 + 13:
Step 1: 4m - 2m + 4 = -1 + 13
Step 2: 4m - 2m + 4 = 12
Step 3: 2m + 4 = 12

Answer 1

m=4

Explanation:

step 1: 4×4-2×4+4=-1+13☆

step 2: 4×4-2×4+4=12☆

step 3: 2×4+4=12☆