0.6 - 0.5(x-1) = x + 0.5
0.6 - 0.5x + 0.5 = x + 0.5
0.6 + 0.5 = x + 0.5 + 0.5x
1.1 = 1.5x + 0.5
1.1 - 0.5 = 1.5x
0.6 = 1.5x
x = 0.6 / 1.5
x = 0.4
Проверка:
0.6 - 0.5(0.4-1) = 0.4 + 0.5
0.6 - 0.5(-0.6) = 0.9
0.6 + 0.3 = 0.9
0.9 = 0.9
Ответ: x = 0.4
0.6 - 0.5(x-1) = x + 0.5
0.6 - 0.5x + 0.5 = x + 0.5
0.6 + 0.5 = x + 0.5 + 0.5x
1.1 = 1.5x + 0.5
1.1 - 0.5 = 1.5x
0.6 = 1.5x
x = 0.6 / 1.5
x = 0.4
Проверка:
0.6 - 0.5(0.4-1) = 0.4 + 0.5
0.6 - 0.5(-0.6) = 0.9
0.6 + 0.3 = 0.9
0.9 = 0.9
Ответ: x = 0.4