Database - 3 unknowns but don't use Simultaneous Equations

• Ahm97sic

  2 Mar 10, 22:18

  For "O" level E. Maths and Add Maths students to practise,

  Question 1

  If x, y and z are positive integers such that 27x + 28y + 29z = 363,

  find the value of 10(x + y + z)

  Question 2

  Find the integer values of x, y and z if

  37                               1

  --- =   2 + ---------------------------------------

  13                                1  

                    x + --------------------------------

                                       1

                          y + ---------------------------

                                        z