Rewrite in simplest terms: -5a – 86-8a + 1)

Can someone answer this question? : )

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.