-3.7*(2.5x - 7.6) = -3.66 + 2.1x
-9.25x + 27.92 = -3.66 + 2.1x-9.25x - 2.1x = -3.66 - 27.92-11.35x = -31.58x = -31.58 / -11.35x = 2.79
Ответ: x = 2.79
-3.7*(2.5x - 7.6) = -3.66 + 2.1x
-9.25x + 27.92 = -3.66 + 2.1x
-9.25x - 2.1x = -3.66 - 27.92
-11.35x = -31.58
x = -31.58 / -11.35
x = 2.79
Ответ: x = 2.79