5(1 – 3m) = 30 – 2(4m + 7)

5(1 – 3m) = 30 – 2(4m + 7)

5 - 15m = 30 - 8m - 14

-15m + 8m = 30 - 5 - 14

-7m = 11

m = -11/7 = -1 4/7