Solve for x:Â
We have Â
    Â
                3x -4 + 44 - 4x -3 = 2x + 4
                    3x -4x -2x = 4 + 3 - 44 + 4
                          3x -6x = 11 - 44
                            -3x = -33
                             x = 11
A number is such that it is as much greater than 65 as it is less than 91. Find the number.
The numerator of a fraction is 2 less than the denominator. If 1 is added to its denominator, it becomes ½. Find the fraction.