-7=(u-6)-2u

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Solution for -7=(u-6)-2u equation: 



-7=(u-6)-2u

We move all terms to the left:

-7-((u-6)-2u)=0



We calculate terms in parentheses: -((u-6)-2u), so:

(u-6)-2u

We add all the numbers together, and all the variables

-2u+(u-6)

We get rid of parentheses

-2u+u-6

We add all the numbers together, and all the variables

-1u-6

Back to the equation:

-(-1u-6)



We get rid of parentheses

1u+6-7=0

We add all the numbers together, and all the variables

u-1=0

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

u=1

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