-7u+4(u-7)=-1

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Solution for -7u+4(u-7)=-1 equation: 



-7u+4(u-7)=-1

We move all terms to the left:

-7u+4(u-7)-(-1)=0

We add all the numbers together, and all the variables

-7u+4(u-7)+1=0

We multiply parentheses

-7u+4u-28+1=0

We add all the numbers together, and all the variables

-3u-27=0

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

-3u=27

u=27/-3

u=-9

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