Question 451622
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Hi
solving the simultaneous equations
4x+5y=0
8x-15y=5    |checking our answer:  2-(-3) = 5

12x+15y=0*3
 8x-15y=5
  20x = 5
    x = 1/4  and y = -1/5   (1 + 5y = 0, y = -1/5)
 Ordered pair (1/4,-1/5) is the solution fo this system