word problems help

Question

A Web music store offers two versions of a popular song. The size of the standard version is 

2.3

 megabytes (MB). The size of the high-quality version is 

4.4

 MB. Yesterday, the high-quality version was downloaded twice as often as the standard version. The total size downloaded for the two versions was 

2886

 MB. How many downloads of the standard version were there?

Answer 1

s represents the number of standard downloads

2s represents the number of high-quality downloads

2.3s + 4.4(2s) = 2886

Can you solve for s and answer?