u/7-3u+5/7

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Solution for u/7-3u+5/7 equation:


u in (-oo:+oo)

u/7-(3*u)+5/7 = 0

u/7-3*u+5/7 = 0

5/7-20/7*u = 0 // - 5/7

-20/7*u = -5/7 // : -20/7

u = -5/7/(-20/7)

u = 1/4

u = 1/4

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