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-12=0

We multiply all the terms by the denominator


-12*7u+1=0

Wy multiply elements

-84u+1=0

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

-84u=-1

u=-1/-84

u=1/84

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