Answer:
If 8 = m/4, then m-12 = 20
Explanation:
To solve this, we will follow the steps below;
First, we will find the value of m
8 = m/4
To find the value of m, we will multiply 4 to both-side of the equation
8 × 4 = m/4 × 4
At the right-hand side of the equation, 4 will cancel-out 4, leaving us with just m
32 = m
m = 32
Then m-12 = 32 -12 = 20
Therefore, if 8 = m/4, then m-12 = 20