Y=4x^2/x-7

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Solution for Y=4x^2/x-7 equation: 


D( x )

x = 0

x = 0

x = 0

x in (-oo:0) U (0:+oo)

Y = (4*x^2)/x-7 // - (4*x^2)/x-7

Y-((4*x^2)/x)+7 = 0

Y-4*x+7 = 0

Y-4*x+7 = 0 // - Y+7

-4*x = -(Y+7) // : -4

x = (-(Y+7))/(-4)

x = (Y+7)/4

x = (Y+7)/4

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