3(u-4)=6u+18

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Solution for 3(u-4)=6u+18 equation: 



3(u-4)=6u+18

We move all terms to the left:

3(u-4)-(6u+18)=0

We multiply parentheses

3u-(6u+18)-12=0

We get rid of parentheses

3u-6u-18-12=0

We add all the numbers together, and all the variables

-3u-30=0

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

-3u=30

u=30/-3

u=-10

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