7(u+5)=42

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Solution for 7(u+5)=42 equation: 



7(u+5)=42

We move all terms to the left:

7(u+5)-(42)=0

We multiply parentheses

7u+35-42=0

We add all the numbers together, and all the variables

7u-7=0

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

7u=7

u=7/7

u=1

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