a) (x-152)*59 = 601x - 152 = 6018/5x - 152 = 10x = 102 + 15x = 254
Ответ: x = 254
в) (30142+z)/876 = 430142 + z = 49*8730142 + z = 4280z = 42804 - 3014z = 12662
Ответ: z = 12662
г) 13x + 15x - 24 = 628x - 24 = 628x = 60 + 228x = 8x = 84/2x = 3
Ответ: x = 3
a) (x-152)*59 = 601
x - 152 = 6018/5
x - 152 = 10
x = 102 + 15
x = 254
Ответ: x = 254
в) (30142+z)/876 = 4
30142 + z = 49*87
30142 + z = 4280
z = 42804 - 3014
z = 12662
Ответ: z = 12662
г) 13x + 15x - 24 = 6
28x - 24 = 6
28x = 60 + 2
28x = 8
x = 84/2
x = 3
Ответ: x = 3