x, y = (2, 3)
Пошаговое объяснение:
№2
6x + (12 - 4,5x) = 15
6x + 12 - 4,5x = 15
6x - 4,5x = 15 - 12
1,5x = 3
x = 3 / 1,5
x = 2
y = 12 - 4,5x = 12 - 4,5 * 2 = 12 - 9 = 3
x, y = (2, 3)
Пошаговое объяснение:
№2
6x + (12 - 4,5x) = 15
6x + 12 - 4,5x = 15
6x - 4,5x = 15 - 12
1,5x = 3
x = 3 / 1,5
x = 2
y = 12 - 4,5x = 12 - 4,5 * 2 = 12 - 9 = 3