a = 12.44/0.61
a = 20.393
0.6x*2.9-1.08*2.9=2.958
1.74x = 2.958-3.132
1.74x = -0.174
x = -0.1
Пошаговое объяснение:
a = 12.44/0.61
a = 20.393
0.6x*2.9-1.08*2.9=2.958
1.74x = 2.958-3.132
1.74x = -0.174
x = -0.1
Пошаговое объяснение: