Solve the following equation
20m+100=80+30m
Solve for m
20m + 100 = 80 + 30m
Group our variables 20m and 30m subtract 30m from both sides
20m + 100 - 30m = 30m + 80 - 30m
-10m + 100 = 80
Group our constants 100 and 80. subtract 100 from both sides
-10m + 100 - 100 = 80 - 100
-10m = -20
m = 2
An Automated Online Math Tutor serving 8.1 million parents and students in 235 countries and territories.