10 - 3(x - 3) = 27 + x
10 - 3x + 9 = 27 + x-3x + 19 = 27 + x-3x - x = 27 - 19-4x = 8x = -2
Ответ: x = -2
10 - 3(x - 3) = 27 + x
10 - 3x + 9 = 27 + x
-3x + 19 = 27 + x
-3x - x = 27 - 19
-4x = 8
x = -2
Ответ: x = -2