Answer:
n=4
Explanation:
3(n+7)=33
Lets mulitply..
3n+21=33
Then we need 3n alone...
To do this subract 21 from 33 and you get 12.
3n=12
Divide 3n by 3 and 12 by 3.
Answer:4
Step-by-step explanation:What +7=11 bause the () make a multiplication and 11x3=33
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