If 6!+7!+8!=(n)(6!), then the value of n is
A) 15
B)16
C)63
D)64
E)15!
1 answer:
6!+7!+8!=(n)(6!) calculate the individual values first: 6!=720 7!=5040 8!=40320 plug them into the equation: 720+5040+40320=n720 solve for n 5760+40320=n720 46080=n720 divide both sides by 720 to isolate n 46080/720=n720/720 64=n
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