3x/40=20/30

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Solution for 3x/40=20/30 equation: 


x in (-oo:+oo)

(3*x)/40 = 20/30 // - 20/30

(3*x)/40-(20/30) = 0

(3*x)/40-2/3 = 0

3/40*x-2/3 = 0 // + 2/3

3/40*x = 2/3 // : 3/40

x = 2/3/3/40

x = 80/9

x = 80/9

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