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27-09-2017
Mathematics

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How do you subtract
-6 - (-7)?
Can you explain it step by step too? Thanks!

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jdoe0001 jdoe0001

27-09-2017

[tex]\bf -6-(-7)\implies -6-1(-7)\implies -6-1\cdot -7\implies -6+(-1\cdot -7) \\\\\\ -6+(+7)\implies -6+7\implies 1[/tex]

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