Y^2 + 11.5Y - 882 = 0
Quadratic formula:
A = 1
B = 11.5
C = -882
Y = -B + - sq. rt. B^2 - 4AC / 2A
Y = 11.5 + - 11.5^2 - 4(1) (-882)/2(1)
Y = -11.5 + - 132.75 - 3528 / 2
Y = 11.5 + - - 3395.25 / 2
Y = 11.5 + - 58.268 / 2
Y = 11.5 + - 29.13 = 17.63 = 18
Y = 11.5 - 29.63 = - 40.63
Y = 18
882/18 = 49 = X
49 - 6 = 43
18 + 5.5 = 23.5
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