-3u+6(u-5)=-15

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Solution for -3u+6(u-5)=-15 equation: 



-3u+6(u-5)=-15

We move all terms to the left:

-3u+6(u-5)-(-15)=0

We add all the numbers together, and all the variables

-3u+6(u-5)+15=0

We multiply parentheses

-3u+6u-30+15=0

We add all the numbers together, and all the variables

3u-15=0

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

3u=15

u=15/3

u=5

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