Translate this sentence into an equation. 49 is the difference of Mabel's height and 8. Use the variable $m$ to represent Mabel's height.

Step 1 ：Translate this sentence into an equation. 49 is the difference of Mabel's height and 8. Use the variable $m$ to represent Mabel's height.

Step 2 ：The sentence states that 49 is the difference of Mabel's height and 8. In mathematical terms, the difference usually refers to subtraction.

Step 3 ：Therefore, the equation should be Mabel's height minus 8 equals 49.

Step 4 ：We are asked to use the variable $m$ to represent Mabel's height. So, the equation should be $m - 8 = 49$.

Step 5 ：Final Answer: The equation is \(\boxed{m - 8 = 49}\).