1) 2x = 6x = 3
2) 3x = 12x = 4
3) 5x + 3 = 85x = 5x = 1
4) 4x + 5 = 174x = 12x = 3
5) 1.5x - 2 = 41.5x = 6x = 4
6) -6x = -5x = 5
Ответ: x = 3, 4, 1, 3, 4, 5.
1) 2x = 6
x = 3
2) 3x = 12
x = 4
3) 5x + 3 = 8
5x = 5
x = 1
4) 4x + 5 = 17
4x = 12
x = 3
5) 1.5x - 2 = 4
1.5x = 6
x = 4
6) -6x = -5
x = 5
Ответ: x = 3, 4, 1, 3, 4, 5.