21x=9/7

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Solution for 21x=9/7 equation: 


x in (-oo:+oo)

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

21*x-(9/7) = 0

21*x-9/7 = 0

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

21*x = 9/7 // : 21

x = 9/7/21

x = 3/49

x = 3/49

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