4=-2-2/3u

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Solution for 4=-2-2/3u equation:



4=-2-2/3u
We move all terms to the left:
4-(-2-2/3u)=0
Domain of the equation: 3u)!=0
u!=0/1
u!=0
u∈R
We add all the numbers together, and all the variables
-(-2/3u-2)+4=0
We get rid of parentheses
2/3u+2+4=0
We multiply all the terms by the denominator
2*3u+4*3u+2=0
Wy multiply elements
6u+12u+2=0
We add all the numbers together, and all the variables
18u+2=0
We move all terms containing u to the left, all other terms to the right
18u=-2
u=-2/18
u=-1/9

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