-3x*x/10-4x=100

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Solution for -3x*x/10-4x=100 equation: 


x in (-oo:+oo)

(-3*x*x)/10-(4*x) = 100 // - 100

(-3*x*x)/10-(4*x)-100 = 0

(-3*x*x)/10-4*x-100 = 0

-3/10*x^2-4*x-100 = 0

DELTA = (-4)^2-(-100*(-3/10)*4)

DELTA = -104

DELTA < 0

x belongs to the empty set

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