-1+7(1-u)=-3(u-6)

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Solution for -1+7(1-u)=-3(u-6) equation: 



-1+7(1-u)=-3(u-6)

We move all terms to the left:

-1+7(1-u)-(-3(u-6))=0

We add all the numbers together, and all the variables

7(-1u+1)-(-3(u-6))-1=0

We multiply parentheses

-7u-(-3(u-6))+7-1=0



We calculate terms in parentheses: -(-3(u-6)), so:

-3(u-6)

We multiply parentheses

-3u+18

Back to the equation:

-(-3u+18)



We add all the numbers together, and all the variables

-7u-(-3u+18)+6=0

We get rid of parentheses

-7u+3u-18+6=0

We add all the numbers together, and all the variables

-4u-12=0

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

-4u=12

u=12/-4

u=-3

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