x/7=3x/7

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


x in (-oo:+oo)

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

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

x/7+(-3/7)*x = 0

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

x = 0

x = 0

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