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The difference of twice a number n and 9 is 17.
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2 votes
The difference of twice a number n and 9 is 17.

User Q Liu
by
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1 Answer

4 votes

Answer:

2n -9 = 17

n = 13

Explanation:

2n -9 = 17

Add 9 to each side

2n-9+9 = 17+9

2n = 26

Divide each side by 2

2n/2 =26/2

n =13

User Michael Hobbs
by
4.9k points
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