x/21=18

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Solution for x/21=18 equation: 


x in (-oo:+oo)

x/21 = 18 // - 18

x/21-18 = 0

1/21*x-18 = 0 // + 18

1/21*x = 18 // : 1/21

x = 18/1/21

x = 378

x = 378

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