7u=12+6u

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Solution for 7u=12+6u equation: 



7u=12+6u

We move all terms to the left:

7u-(12+6u)=0

We add all the numbers together, and all the variables

7u-(6u+12)=0

We get rid of parentheses

7u-6u-12=0

We add all the numbers together, and all the variables

u-12=0

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

u=12

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