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Honeybun
Mathematics
24 December, 12:14
What must be subtracted from 7 to get - 6?
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Izabella Scott
24 December, 12:32
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Let the number be x.
x must be subtracted from 7 to get - 6:
⇒ 7 - x = - 6
Solve x:
7 - x = - 6
-x = - 6 - 7 | take away 7 from both sides
-x = - 13 | Combine like terms
x = 13 | Divide by - 1 on both sides
Answer: x = 13
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