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1 vote
The sum of 13 and twice a number h

2 Answers

5 votes
If I'm reading the question right, you're asking for
13+2n, right? Well, if we assume this equation equals zero, then we can subtract 13 from each side to get
2n=-13. Divide 2 from each side and for your final answer, drumroll please, ........
n=-13/2. Hope that helps.
User Milka
by
6.9k points
3 votes
So,

"The sum of 13"
13 +

"and twice a number h"
2(h) or 2h

13 + 2h
User Earth Engine
by
7.0k points