3/5x-9=-21

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Solution for 3/5x-9=-21 equation: 


x in (-oo:+oo)

(3/5)*x-9 = -21 // + 21

(3/5)*x-9+21 = 0

3/5*x+12 = 0 // - 12

3/5*x = -12 // : 3/5

x = -12/3/5

x = -20

x = -20

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