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

Mathematics

1 answer:

djverab [1.8K]3 years ago

3 0

$\bf -6-(-7)\implies -6-1(-7)\implies -6-1\cdot -7\implies -6+(-1\cdot -7)
\\\\\\
-6+(+7)\implies -6+7\implies 1$

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