Răspuns:
2x + 4/4 = x + 11/3
4/4 = 4:4 = 1
2x + 1 = x + 11/3
11/3 = 11:3 = 3,66
2x + 1 = x + 3,66
2x = x + 2,66
2x-x = 2,66
x = 2,66
sau
2x + 4/4 = x + 11/3
(4 * 3) / (4 * 3) = 12/12
(11 * 4) / (3 * 4) = 44/12
2x + 12/12 = x + 44/12
2x = x + 44/12 - 12/12
2x = x + 32/12
x = 32/12
x = 32:12
x = 2,66