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r-ruslan [8.4K]
3 years ago
10

Solve 7k÷3=21 The solution is k __

Mathematics
2 answers:
klemol [59]3 years ago
5 0
9
Because 21*3=63
63/7=9
qaws [65]3 years ago
4 0
First, multiply by 3 on both sides:
7k = 63

Divide by 7:
k = 9

So, k = 9
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