2/7u+8=11

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Solution for 2/7u+8=11 equation: 



2/7u+8=11

We move all terms to the left:

2/7u+8-(11)=0



Domain of the equation: 7u!=0

u!=0/7

u!=0

u∈R



We add all the numbers together, and all the variables

2/7u-3=0

We multiply all the terms by the denominator


-3*7u+2=0

Wy multiply elements

-21u+2=0

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

-21u=-2

u=-2/-21

u=2/21

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