5/2u-4=7/2u

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Solution for 5/2u-4=7/2u equation: 



5/2u-4=7/2u

We move all terms to the left:

5/2u-4-(7/2u)=0



Domain of the equation: 2u!=0

u!=0/2

u!=0

u∈R





Domain of the equation: 2u)!=0

u!=0/1

u!=0

u∈R



We add all the numbers together, and all the variables

5/2u-(+7/2u)-4=0

We get rid of parentheses

5/2u-7/2u-4=0

We multiply all the terms by the denominator


-4*2u+5-7=0

We add all the numbers together, and all the variables

-4*2u-2=0

Wy multiply elements

-8u-2=0

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

-8u=2

u=2/-8

u=-1/4

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