Question

7.8 + 2(0.75m + 0.4) = -6.4m + 4(0.5m - 0.8)

Answer 1

Answer:

m = -118/99

Step-by-step explanation:

7.8 + 2(0.75m + 0.4) = -6.4m + 4(0.5m - 0.8)

7.8 + 1.5m + 0.8 = -6.4m + 2m - 3.2

8.6 + 1.5m = -8.4m -3.2

8.6 + 3.2 = -8.4m - 1.5m

11.8 = -9.9m

-118/99 = m