8y/9y-7

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Solution for 8y/9y-7 equation: 


y in (-oo:+oo)

((8*y)/9)*y-7 = 0

8/9*y^2 = 7 // : 8/9

y^2 = 63/8

y^2 = 63/8 // ^ 1/2

abs(y) = (63/8)^(1/2)

y = (63/8)^(1/2) or y = -(63/8)^(1/2)

y in { (63/8)^(1/2), -(63/8)^(1/2) }

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