solve the pair of simultaneous equation
3x=y=15
y=2x

2 thoughts on “solve the pair of simultaneous equation<br /> 3x=y=15<br /> y=2x”

1. Answer:

   3x-y=15

   y=2x

   Step-by-step explanation:

   y=2x- – – – – -1

   so

   3x-(2x)=15

   3x-2x=15

   1x=15

   x=15

   Reply

2. Answer:

   x=1/15

   Step-by-step explanation:

   3x=y=15

   3x-2x=1=15

   x=1/15

   Reply