3=u/3-(-2)

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Solution for 3=u/3-(-2) equation: 


u in (-oo:+oo)

3 = u/3+2 // - u/3+2

3-(u/3)-2 = 0

1-1/3*u = 0 // - 1

-1/3*u = -1 // : -1/3

u = -1/(-1/3)

u = 3

u = 3

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