1/9(21)=(19*9)x

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Solution for 1/9(21)=(19*9)x equation: 


x in (-oo:+oo)

21*(1/9) = 9*19*x // - 9*19*x

21*(1/9)-(9*19*x) = 0

21*(1/9)-171*x = 0

7/3-171*x = 0 // - 7/3

-171*x = -7/3 // : -171

x = -7/3/(-171)

x = 7/513

x = 7/513

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