If m and n are positive integers and 2m + 3n = 15, what is the sum of all possible values of m?

Question

Mathematics

Skinny Jeans

20 August, 00:56

If m and n are positive integers and 2m + 3n = 15, what is the sum of all possible values of m?

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Answers (2)

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Damon Wagner · Answer 1

Damon Wagner 20 August, 02:06

0

2 (3) + 3 (3) = 15

6+9=15

15=15

M=3

Tania Malone · Answer 2

One can write down all possilities:

- m = 0, n = 5

- m cannot take value 1 or 2.

- m = 3, n = 3

- m cannot take value 4 or 5

- m = 6, n = 1

So the sum 0 + 3 + 6 = 9