SOLUTION: solve this equation. {{{x^2-1=5}}} x+y=5 5-y=x y-4=3

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Question 248086: solve this equation.
x%5E2-1=5
x+y=5
5-y=x
y-4=3

Found 2 solutions by jwezen, Alan3354:
Answer by jwezen(1) About Me  (Show Source):
You can put this solution on YOUR website!
(i can't solve the problems 1 and 2)
5-y=x
ans:5=x+y
y-4=3
y=3+4
ans:y=7
i hope my answers are correct :)

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
x^2 - 1 = 5
x^2 = 6
x = ± sqrt(6)