3 years ago

2×+y=0, ×-y=6 what is the solution to this system of equations?

1 answer:

6 0

2×+y=0,
×-y=6

Add the 1st to the 2nd equation==> 3x +y-y=6+0==> 3x=6 & x=2

Plug 2 into any of the equation & you will get y=-4

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