2/5x-12=9

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Solution for 2/5x-12=9 equation: 


x in (-oo:+oo)

(2/5)*x-12 = 9 // - 9

(2/5)*x-12-9 = 0

2/5*x-21 = 0 // + 21

2/5*x = 21 // : 2/5

x = 21/2/5

x = 105/2

x = 105/2

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