7u-3u=27

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Solution for 7u-3u=27 equation: 



7u-3u=27

We move all terms to the left:

7u-3u-(27)=0

We add all the numbers together, and all the variables

4u-27=0

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

4u=27

u=27/4

u=6+3/4

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