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29 votes
29 votes
Simplify 2(-n-3)-7(5+2n)

User Marcmagransdeabril
by
2.8k points

2 Answers

5 votes
5 votes

Answer:-2n-29

Step-by-step explanation:2*-n=-2n

2*-3=-6

-7*5=35

-7*2n=-4n

2n-6-35-44n

2n-4n=-2n

6-35=-29

2n-29

User Zack Macomber
by
2.9k points
21 votes
21 votes

Answer:

-16n - 41

Explanation:

To simplify the equation, you need to get rid of the parentheses by multiplying the numbers outside the parentheses to the numbers inside. Then, you can combine the similar terms.

2(-n - 3) - 7(5 + 2n) <---- Original equation

-2n - 6 - 7(5 + 2n) <---- Expand first parentheses by mult.

-2n - 6 - 35 - 14n <---- Expand second parentheses by mult.

-16n - 6 - 35 <---- Combine terms with "n"

-16n - 41 <---- Combine whole numbers

User Anish Sapkota
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2.3k points