Note the equal sign. What you do to one side, you do to the other.
Isolate the variable. Divide 4 from both sides
(-52)/4 = (4m)/4
m = -52/4
m = -13
-13 is your answer for m
hope this helps
Answer
[tex] \boxed{m=-13} [/tex]
Solution
Divide 4 from both sides.
[tex] \frac{-52}{4}=-13 [/tex]
[tex] \frac{4m}{4}=m [/tex]
Therefore, the answer is m=-13.