10+7u-1=9-2u

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Solution for 10+7u-1=9-2u equation: 



10+7u-1=9-2u

We move all terms to the left:

10+7u-1-(9-2u)=0

We add all the numbers together, and all the variables

7u-(-2u+9)+10-1=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

7u+2u-9+9=0

We add all the numbers together, and all the variables

9u=0

u=0/9

u=0

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