45:х=145 = 1 * xx = 45
38-x=138 - 1 = xx = 37
42:х=4242 = 42 * xx = 1
х:34=1x = 34 * 1x = 34
х-34=34x = 34 + 34x = 68
24+x=24x = 24 - 24x = 0
45:х=1
45 = 1 * x
x = 45
38-x=1
38 - 1 = x
x = 37
42:х=42
42 = 42 * x
x = 1
х:34=1
x = 34 * 1
x = 34
х-34=34
x = 34 + 34
x = 68
24+x=24
x = 24 - 24
x = 0