2x^1/2-7x^1/4-15=0 - solution

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Solution for 2x^1/2-7x^1/4-15=0 equation:

x in (-oo:+oo)

(2*x^1)/2-((7*x^1)/4)-15 = 0

(2*x)/2+(-7/4)*x-15 = 0

-3/4*x-15 = 0 // + 15

-3/4*x = 15 // : -3/4

x = 15/(-3/4)

x = -20

x = -20

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