u+2/(-2)=3

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



u+2/(-2)=3

We move all terms to the left:

u+2/(-2)-(3)=0

determiningTheFunctionDomain
u-3+2/(-2)=0

We multiply all the terms by the denominator


u*(-2)+2-3*(-2)=0

We add all the numbers together, and all the variables

u*(-2)+8=0

We multiply parentheses

-2u+8=0

We move all terms containing u to the left, all other terms to the right

-2u=-8

u=-8/-2

u=+4

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