ПЕРВЫЙ БУДЕТ 7
ВТОРОЙ БУДЕТ 10
ТРЕТИЙ БУДЕТ 8
(83 - 5х) + 14 = 62
97 - 5х = 62
97 - 62 = 5x
5x = 35
x = 7
(92 - 7х) - 13 = 9
79 - 7x = 9
7x = 70
x = 10
150 - (75 - 8х) = 139
150 - 75 + 8x = 139
8x = 139 - 75
8x = 64
x = 8
ПЕРВЫЙ БУДЕТ 7
ВТОРОЙ БУДЕТ 10
ТРЕТИЙ БУДЕТ 8
(83 - 5х) + 14 = 62
97 - 5х = 62
97 - 62 = 5x
5x = 35
x = 7
(92 - 7х) - 13 = 9
79 - 7x = 9
7x = 70
x = 10
150 - (75 - 8х) = 139
150 - 75 + 8x = 139
8x = 139 - 75
8x = 64
x = 8