-7u-9=7-7u

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Solution for -7u-9=7-7u equation: 



-7u-9=7-7u

We move all terms to the left:

-7u-9-(7-7u)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

-7u+7u-7-9=0

We add all the numbers together, and all the variables

-16!=0

There is no solution for this equation

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