The results are as follows: 1, 22 plus 39% x = 100 2, 240% x minus x = 63, (1 minus 25%) x = 36

1. 22 plus 39% x = 100 x = 200 2, 240% x minus x = 6, x = 30 / 7 3, (1 minus 25%) x = 36 x = 48