1) 2400/х = 22400 = 2хх = 2400/2х = 1200
2) а + 21000 = 100000а = 100000 - 21000а = 79000
3) у * 4 = 560000у = 560000/4у = 140000
4) ь - 47000 = 100000ь = 100000 + 47000ь = 147000
Ответ:х = 1200а = 79000у = 140000ь = 147000
1) 2400/х = 2
2400 = 2х
х = 2400/2
х = 1200
2) а + 21000 = 100000
а = 100000 - 21000
а = 79000
3) у * 4 = 560000
у = 560000/4
у = 140000
4) ь - 47000 = 100000
ь = 100000 + 47000
ь = 147000
Ответ:
х = 1200
а = 79000
у = 140000
ь = 147000