Answer:
3.9
Step-by-step explanation:
2-5(5m-5)=73
2(5m-5)- 5(5m-5)=-73
10m-10- 25m-25
10m - 25m -10 +25
-15m- 10+25
-15m- 15=-73
-15m=-15+73
-15m=58
Divide both sides by-15m
=3.9