Test

solve  (5x + 9 = 44)                                                            | 7
solve (3x + 2(x + 1) = 5)                                                       | 0,6
solve ((2x - 1)4 + 1 = 3x + 2)                                                  | 1
solve (2x - 3x + 4x - (7x - 4)4 + 1 = 3(x + 2))                                 | 0,39285714