-3u-6+8u=6+7u

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Solution for -3u-6+8u=6+7u equation: 



-3u-6+8u=6+7u

We move all terms to the left:

-3u-6+8u-(6+7u)=0

We add all the numbers together, and all the variables

-3u+8u-(7u+6)-6=0

We add all the numbers together, and all the variables

5u-(7u+6)-6=0

We get rid of parentheses

5u-7u-6-6=0

We add all the numbers together, and all the variables

-2u-12=0

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

-2u=12

u=12/-2

u=-6

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