3x - 1/5 - 2x + 6/8 = 5 | * 40
24x - 8 - 10x - 30 = 200
14x = 200 + 8 + 30
14x = 238 | : 14
x = 17
Объяснение:
3x - 1/5 - 2x + 6/8 = 5 | * 40
24x - 8 - 10x - 30 = 200
14x = 200 + 8 + 30
14x = 238 | : 14
x = 17
Объяснение: