3u+6/7-5u-7/3=-3

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Solution for 3u+6/7-5u-7/3=-3 equation: 


u in (-oo:+oo)

3*u-(5*u)+6/7-(7/3) = -3 // + 3

3*u-(5*u)+6/7-(7/3)+3 = 0

3*u-5*u+6/7-7/3+3 = 0

32/21-2*u = 0 // - 32/21

-2*u = -32/21 // : -2

u = -32/21/(-2)

u = 16/21

u = 16/21

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