0
Anonymous
3.14 times 7= 21.98 (21 and 49/50)
Wiki User
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no.. x equals 11
It is f(x) = 7/x.
y=7+x =x=7-x
3
(x + 7)2 = 5 x + 7 = ±√5 x + 7 - 7 = -7 ± √5 x = -7 ± √5