3(u-9)=-3u-15

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Solution for 3(u-9)=-3u-15 equation:



3(u-9)=-3u-15
We move all terms to the left:
3(u-9)-(-3u-15)=0
We multiply parentheses
3u-(-3u-15)-27=0
We get rid of parentheses
3u+3u+15-27=0
We add all the numbers together, and all the variables
6u-12=0
We move all terms containing u to the left, all other terms to the right
6u=12
u=12/6
u=2

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