7(u-1)=49

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Solution for 7(u-1)=49 equation: 



7(u-1)=49

We move all terms to the left:

7(u-1)-(49)=0

We multiply parentheses

7u-7-49=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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