m = 4 2/3
Объяснение:
1.7 - 0.3m = 2 - 1.7
- 0.3m = 2 - 1.7 - 1.7
- 0.3m = - 1.4
- 3/10 m = - 1 4/10
m = 4 2/3
Объяснение:
1.7 - 0.3m = 2 - 1.7
- 0.3m = 2 - 1.7 - 1.7
- 0.3m = - 1.4
- 3/10 m = - 1 4/10