2+7u=9+6u

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Solution for 2+7u=9+6u equation: 



2+7u=9+6u

We move all terms to the left:

2+7u-(9+6u)=0

We add all the numbers together, and all the variables

7u-(6u+9)+2=0

We get rid of parentheses

7u-6u-9+2=0

We add all the numbers together, and all the variables

u-7=0

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

u=7

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