(-6u+31)^1/2=u-4

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Solution for (-6u+31)^1/2=u-4 equation: 


u in (-oo:+oo)

((31-6*u)^1)/2 = u-4 // - u-4

((31-6*u)^1)/2-u+4 = 0

(31-6*u)/2-u+4 = 0

(31-6*u)/2+(2*(-u))/2+(2*4)/2 = 0

2*(-u)-6*u+2*4+31 = 0

8-8*u+31 = 0

39-8*u = 0

(39-8*u)/2 = 0

(39-8*u)/2 = 0 // * 2

39-8*u = 0

39-8*u = 0 // - 39

-8*u = -39 // : -8

u = -39/(-8)

u = 39/8

u = 39/8

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