3y/4y-7

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Solution for 3y/4y-7 equation: 


y in (-oo:+oo)

((3*y)/4)*y-7 = 0

3/4*y^2 = 7 // : 3/4

y^2 = 28/3

y^2 = 28/3 // ^ 1/2

abs(y) = (28/3)^(1/2)

y = (28/3)^(1/2) or y = -(28/3)^(1/2)

y in { (28/3)^(1/2), -(28/3)^(1/2) }

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