2/5x-20

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Solution for 2/5x-20 equation: 


x in (-oo:+oo)

(2/5)*x < -20 // + 20

(2/5)*x+20 < 0

2/5*x+20 < 0 // - 20

2/5*x < -20 // : 2/5

x < -20/2/5

x < -50

x in (-oo:-50)

(-oo:-50)

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