SOLUTION: Solve the system: { x^2 - 8y^2 = -16 { x = 2y

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Question 1101024: Solve the system:
{ x^2 - 8y^2 = -16
{ x = 2y
Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
4y%5E2-8y%5E2=-16
-4y%5E2=-16
4y%5E2=16
y%5E2=4
system%28y=-2%2Cor%2Cy=2%29
and you can do the rest...