SOLUTION: How do you solve 7y2+6=y2 and x2-1=-16

Question 60103: How do you solve 7y2+6=y2 and x2-1=-16
Answer by chitra(359) (Show Source): You can put this solution on YOUR website!
The given set of equations are:

=

Subtracting 6 + from both sides of the above equation, we get:

= - 6

= - 6

Hence, = -1

Therefore y = + or - i rs(1)

where rs stands for radical

= -16

adding 1 to both sides, we get:

= - 15

Taking squae root, we get

x = + or - i rs(15)

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