SOLUTION: x2+6y^2=10 8x^2-y^2=15 what is the solution??

SOLUTION: x2+6y^2=10 8x^2-y^2=15 what is the solution??

Algebra.Com

Question 725895: x2+6y^2=10
8x^2-y^2=15
what is the solution??
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!

multiply by 6

add up the equations

/49
x^2= 100/49
x= +/- 10/7
plug x and find two values of y

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