7x^1/2=-21x

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Solution for 7x^1/2=-21x equation: 


x in (-oo:+oo)

(7*x^1)/2 = -21*x // + -21*x

(7*x^1)/2-(-21*x) = 0

(7*x)/2+21*x = 0

49/2*x = 0 // : 49/2

x = 0

x = 0

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