-0.8;-30;-6;-540/23;300
Пошаговое объяснение:
1) x = -8/10 = -0.8
2) 5x = -150
x = -30
3) -1.5x = 9
x = -90/15 = -6
4) -2.3x = 54
x = -540/23
5) 0.15x = 45
x = 4500/15 = 300
-0.8;-30;-6;-540/23;300
Пошаговое объяснение:
1) x = -8/10 = -0.8
2) 5x = -150
x = -30
3) -1.5x = 9
x = -90/15 = -6
4) -2.3x = 54
x = -540/23
5) 0.15x = 45
x = 4500/15 = 300