crico1039 crico1039

14-05-2020
Mathematics

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CAN SOMEONE HELP ME!!!!!!!!!!!!!!!!!!!!!!!

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weina8114 weina8114

29-09-2020

Answer:

7n-13

Step-by-step explanation:

First we open up the parentheses by multiplying n and 5 by 3. So in result n will be 3n and 5 would be 15. Then we add 4n with 3n which is 7n, and we add -15 and 2 which would be 13. So 7n-13

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