Noah W. answered 04/24/20
Tutor
New to Wyzant
I've taken a few classes
3
3 times 7 equals 21
21+3=24
you get this by the formula 7n+n -> n(7+1)=24 -> 8n=24 ->n=3
Carmelo Crump C.
asked 04/23/20Noah W. answered 04/24/20
I've taken a few classes
3
3 times 7 equals 21
21+3=24
you get this by the formula 7n+n -> n(7+1)=24 -> 8n=24 ->n=3
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