(9u+7)+(3u+2)=u

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Solution for (9u+7)+(3u+2)=u equation: 



(9u+7)+(3u+2)=u

We move all terms to the left:

(9u+7)+(3u+2)-(u)=0

We add all the numbers together, and all the variables

-1u+(9u+7)+(3u+2)=0

We get rid of parentheses

-1u+9u+3u+7+2=0

We add all the numbers together, and all the variables

11u+9=0

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

11u=-9

u=-9/11

u=-9/11

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