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If you add (-7) to a number, you will get 100. Find the number​

1 Answer

4 votes

Answer:

107

Explanation:

If we add -7 to a number, that number will be 107.

  • 107 + (-7) = 100

Let x represent the unknown number.

  • x + (-7) = 100
  • x - 7 = 100

Let's add 7 to each side:

  • x - 7 + 7 = 100 + 7
  • x = 107

Therefore, if you add -7 to 107 you will get 100.

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