x = 75
Объяснение:
(x - 3) : 2 = 1/3 *x + 11 ()*6
3(x - 3) = 2x + 66
3x - 9 = 2x + 66
3x - 2x = 66 + 9
x = 75
Объяснение:
(x - 3) : 2 = 1/3 *x + 11 ()*6
3(x - 3) = 2x + 66
3x - 9 = 2x + 66
3x - 2x = 66 + 9
x = 75