x/9=21/27

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Solution for x/9=21/27 equation: 


x in (-oo:+oo)

x/9 = 21/27 // - 21/27

x/9-(21/27) = 0

x/9-7/9 = 0

1/9*x-7/9 = 0 // + 7/9

1/9*x = 7/9 // : 1/9

x = 7/9/1/9

x = 7

x = 7

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