This is a very simple problem.
4m= -5-27 First thing we do is solve -5-27 which will equal -32
We are left with 4m=-32
Now, to solve for m, we must get it by itself. Because 4 and m are multiplying we divide 4 on both sides.
Now we have m= -32/4
-32/4 will equal -8 so m=-8 :)