7/9x=21

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Solution for 7/9x=21 equation: 


x in (-oo:+oo)

(7/9)*x = 21 // - 21

(7/9)*x-21 = 0

7/9*x-21 = 0 // + 21

7/9*x = 21 // : 7/9

x = 21/7/9

x = 27

x = 27

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