7(u-1)=-63

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Solution for 7(u-1)=-63 equation: 



7(u-1)=-63

We move all terms to the left:

7(u-1)-(-63)=0

We add all the numbers together, and all the variables

7(u-1)+63=0

We multiply parentheses

7u-7+63=0

We add all the numbers together, and all the variables

7u+56=0

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

7u=-56

u=-56/7

u=-8

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