1) x ÷ 3 = 11 - 8x ÷ 3 = 3x = 3 * 3x = 9
2) y × 4 = 18 + 2y × 4 = 20y = 20 ÷ 4y = 5
Ответ: x = 9, y = 5.
1) x ÷ 3 = 11 - 8
x ÷ 3 = 3
x = 3 * 3
x = 9
2) y × 4 = 18 + 2
y × 4 = 20
y = 20 ÷ 4
y = 5
Ответ: x = 9, y = 5.