а) 5x - 2 = 23
5x = 23+2
5x = 25
x = 25/5
х=5
б) 4p - 7 = 2 p + 3
4p - 2 p = 3+7
2 p = 10
p = 10/2
p=5
а) 5x - 2 = 23
5x = 23+2
5x = 25
x = 25/5
х=5
б) 4p - 7 = 2 p + 3
4p - 2 p = 3+7
2 p = 10
p = 10/2
p=5