1/2u-4=3

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Solution for 1/2u-4=3 equation: 



1/2u-4=3

We move all terms to the left:

1/2u-4-(3)=0



Domain of the equation: 2u!=0

u!=0/2

u!=0

u∈R



We add all the numbers together, and all the variables

1/2u-7=0

We multiply all the terms by the denominator


-7*2u+1=0

Wy multiply elements

-14u+1=0

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

-14u=-1

u=-1/-14

u=1/14

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