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Tuesday, 20 April 2021

Solve_Equation

                             

Let supose:

       x =

       y =

       z =

y + y + y = 30  à        Equation (1)

y + 4x + 4x = 18   à       Equation (2)

4x - 2z = 2     à     Equation (3)

By equation 1

  We know that (Y + Y + Y = 3Y)

  3Y = 30

   Y = 30/3

 Y = 10

By equation 2

          X + X + X + X = 4X

 Y + 4X + 4X = 18

                          Y + 8X = 18 à        Equation (4)

 Put the value of Y in equation (4)

10 + 8X = 18

8x = 18 – 10

8x = 8

  x = 8/8

x =1

By equation 3

   

     z + z = 2z
4X – 2z = 2

                                                                               Know X = 1

So
                                                         4(1) – 2z = 2
                                                           4 – 2 = 2z
                                                                2 = 2z

 1 = z


Equation number last                   

                  z + y + 3x =??

              {x = 1; y = 10; z = 1}

           1 + 10 + 3(1) = 1 + 10 + 3

                = 14







                                                             

                                                             

 

5 comments:

Math

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