7(u-5)=3u-31

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Solution for 7(u-5)=3u-31 equation: 



7(u-5)=3u-31

We move all terms to the left:

7(u-5)-(3u-31)=0

We multiply parentheses

7u-(3u-31)-35=0

We get rid of parentheses

7u-3u+31-35=0

We add all the numbers together, and all the variables

4u-4=0

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

4u=4

u=4/4

u=1

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