7u-28=5u

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Solution for 7u-28=5u equation: 



7u-28=5u

We move all terms to the left:

7u-28-(5u)=0

We add all the numbers together, and all the variables

2u-28=0

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

2u=28

u=28/2

u=14

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