algebra
posted by niK .
15(s3)=12s43
How would I go about solving this problem?

Just distribute (multiply) 15 so you get 15s  45 = 12s  43 then subtract 12s from each side so now you have 3s  45 = 43 then add 45 to each side leaving you with 3s = 2 then divide by 3 on each side and your answer should be 2/3