3u=-15/2

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Solution for 3u=-15/2 equation: 



3u=-15/2

We move all terms to the left:

3u-(-15/2)=0

We get rid of parentheses

3u+15/2=0

We multiply all the terms by the denominator


3u*2+15=0

Wy multiply elements

6u+15=0

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

6u=-15

u=-15/6

u=-2+1/2

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