Hi

y =   (green line)

3x - 4y = 24  (blue line)

3x -4() = 24   |Substituting for y

 3x + 6x - 12 = 24

     9x = 36

      x = 4  and y = -3    (y  = -3/2*4 + 3)

 Ordered pair (4,-3) the solution for this system



 

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