3 years ago

How to solve 45=6n+3n

Mathematics

2 answers:

Naddik [55]3 years ago

5 0

45 = 6n + 3n
45 = 9 n
dividing 9 on other side
45 / 9 = n
5 = n
or
n = 5 answer..

weqwewe [10]3 years ago

4 0

$45=6n+3n\\
9n=45\\
n=5$

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