4(-1-3y/2)^2-9y^2=7

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Solution for 4(-1-3y/2)^2-9y^2=7 equation: 


y in (-oo:+oo)

4*(-((3*y)/2)-1)^2-(9*y^2) = 7 // - 7

4*(-((3*y)/2)-1)^2-(9*y^2)-7 = 0

4*((-3/2)*y-1)^2-9*y^2-7 = 0

4*(-3/2*y-1)^2-9*y^2-7 = 0

4*(-3/2*y-1)^2-9*y^2-7 = 0

12*y-7+4 = 0

12*y-3 = 0

12*y-3 = 0

12*y-3 = 0 // + 3

12*y = 3 // : 12

y = 3/12

y = 1/4

y = 1/4

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