(3.6 - 2.5х) * 1 = 1.6
3.6 - 2.5х = 1.6
-2.5х = 1.6 - 3.6
-2.5х = -2
x = -2 / -2.5
x = 0.8
Ответ: x = 0.8
(3.6 - 2.5х) * 1 = 1.6
3.6 - 2.5х = 1.6
-2.5х = 1.6 - 3.6
-2.5х = -2
x = -2 / -2.5
x = 0.8
Ответ: x = 0.8