Answer:
n = 10
Explanation:
You would have to cross multiply.
7 * 9 = 63
6.3 * n = 6.3n
63 = 6.3n
63/6.3 = 10
I hope that helps! :)
n= 10
You can cross multiply, set each side equal to each other, and solve from there. 6.3n=63. divide 63 by 6.3 to get 10.
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