87.9k views
4 votes
Twice a number plus another number is 15. The sum of the numbers

alone is 11. Find the numbers.

User TryHarder
by
8.4k points

2 Answers

4 votes

Answer:

2x + 3 = 15

x = 6

2(6) + 3 = 15

Explanation:

This is the answer because:

1) 2 x 6 = 12, 12 + 3 = 15

2) 2 + 6 + 3 = 11

Therefore, the answer is 2(6) + 3 = 15

Hope this helps!

User Sanghyun
by
7.1k points
7 votes

Answer:

x=6

Explanation:

2x+3=15

15-3=12

12/2=6

x=6

User MirrorBoy
by
7.6k points