-7u-1=-6u-9

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Solution for -7u-1=-6u-9 equation: 



-7u-1=-6u-9

We move all terms to the left:

-7u-1-(-6u-9)=0

We get rid of parentheses

-7u+6u+9-1=0

We add all the numbers together, and all the variables

-1u+8=0

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

-u=-8

u=-8/-1

u=+8

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