Answer:
b=5.25
Step-by-step explanation:
Divide both sides. by -6.
-31.5/-6 = 5.25
e = 14x, where x is the number of hours he works, and e is the total earnings.
4m +2(m+1) = 9m +5
4m +2m+2 = 9m +5
6m +2 = 9m +5
6m = 9m+3
-3m = 3
m = -1
880 yards