3/10x2/5=-2 - solution

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Solution for 3/10x2/5=-2 equation:

x in (-oo:+oo)

((3/10)*x^2)/5 = -2 // + 2

((3/10)*x^2)/5+2 = 0

3/50*x^2 = -2 // : 3/50

x^2 = -100/3

x belongs to the empty set

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