3(3u+10)=120

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Solution for 3(3u+10)=120 equation: 



3(3u+10)=120

We move all terms to the left:

3(3u+10)-(120)=0

We multiply parentheses

9u+30-120=0

We add all the numbers together, and all the variables

9u-90=0

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

9u=90

u=90/9

u=10

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