1/7u+4=8

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Solution for 1/7u+4=8 equation: 



1/7u+4=8

We move all terms to the left:

1/7u+4-(8)=0



Domain of the equation: 7u!=0

u!=0/7

u!=0

u∈R



We add all the numbers together, and all the variables

1/7u-4=0

We multiply all the terms by the denominator


-4*7u+1=0

Wy multiply elements

-28u+1=0

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

-28u=-1

u=-1/-28

u=1/28

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