3(u-15)=-3

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Solution for 3(u-15)=-3 equation: 



3(u-15)=-3

We move all terms to the left:

3(u-15)-(-3)=0

We add all the numbers together, and all the variables

3(u-15)+3=0

We multiply parentheses

3u-45+3=0

We add all the numbers together, and all the variables

3u-42=0

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

3u=42

u=42/3

u=14

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