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9-7=9 (-7) is this true or false with explanation
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1 vote
9-7=9 (-7) is this true or false with explanation

User Songxunzhao
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1 Answer

7 votes
9 - 7 = 9 * -7 ( Reduce the brackets )
9 - 7 = -63 ( Reduce 9 * -7 to -63 )
2 = -63 ( Reduce 9 - 7 to 2 )

Since 2 = -63, its false so no answer.
User Wongjn
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