7u=27-2u

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Solution for 7u=27-2u equation: 



7u=27-2u

We move all terms to the left:

7u-(27-2u)=0

We add all the numbers together, and all the variables

7u-(-2u+27)=0

We get rid of parentheses

7u+2u-27=0

We add all the numbers together, and all the variables

9u-27=0

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

9u=27

u=27/9

u=3

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