Answer:
m = 13
Step-by-step explanation:
m - 2.3 - 0.7m = 1.6
m - 0.7m = 1.6 + 2.3
0.3m = 3.9
Multiply 10 on both sides,
0.3m x 10 = 3.9 x 10
3m = 39
m = 39 / 3
