2/7=9/3x

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Solution for 2/7=9/3x equation: 


x in (-oo:+oo)

2/7 = (9/3)*x // - (9/3)*x

2/7-((9/3)*x) = 0

2/7-3*x = 0

2/7-3*x = 0 // - 2/7

-3*x = -2/7 // : -3

x = -2/7/(-3)

x = 2/21

x = 2/21

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