5u+3=3u-7

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Solution for 5u+3=3u-7 equation: 



5u+3=3u-7

We move all terms to the left:

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

We get rid of parentheses

5u-3u+7+3=0

We add all the numbers together, and all the variables

2u+10=0

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

2u=-10

u=-10/2

u=-5

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