42=2/3u

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Solution for 42=2/3u equation: 



42=2/3u

We move all terms to the left:

42-(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)+42=0

We get rid of parentheses

-2/3u+42=0

We multiply all the terms by the denominator


42*3u-2=0

Wy multiply elements

126u-2=0

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

126u=2

u=2/126

u=1/63

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