g^2-2/3g=7

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Solution for g^2-2/3g=7 equation: 


g in (-oo:+oo)

g^2-((2/3)*g) = 7 // - 7

g^2-((2/3)*g)-7 = 0

g^2+(-2/3)*g-7 = 0

g^2-2/3*g-7 = 0

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

DELTA = 256/9

DELTA > 0

g = ((256/9)^(1/2)+2/3)/(1*2) or g = (2/3-(256/9)^(1/2))/(1*2)

g = 3 or g = -7/3

g in { -7/3, 3 }

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