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The sum of a number and eight is fifteen. Find the number.

User Prince
by
5.2k points

2 Answers

3 votes

Answer:

x = 7

Explanation:

Let x be the number

  1. x + 8 = 15
  2. Subtract 8 from each side, so it now looks like this: x = 7

I hope this helps!

User Wenchi
by
4.9k points
5 votes
7

7+8=15

Hope this helps
User Hallie Swan
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4.5k points