3u+4=7/8u-1

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Solution for 3u+4=7/8u-1 equation: 


u in (-oo:+oo)

3*u+4 = (7/8)*u-1 // - (7/8)*u-1

3*u-((7/8)*u)+1+4 = 0

3*u+(-7/8)*u+1+4 = 0

17/8*u+5 = 0 // - 5

17/8*u = -5 // : 17/8

u = -5/17/8

u = -40/17

u = -40/17

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