4 years ago

Five is three more than a number n. I don't understand this at all!

Mathematics

2 answers:

swat324 years ago

5 0

N+3=5
n+3-3=5-3 (subtract 3 on both sides)
n=2
to check you substitute n with 2 and you get 2+3=5 (5=5)

olga2289 [7]4 years ago

4 0

So what they are telling you is that 5 is three higher than the variable n.
So n = 5-3
so n is 2.

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