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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