asked 190k views
23 votes
Jakob is asked to simplify the expression –3a + 4b + 5a + (–7b).

He writes: –3a + 4b + 5a + (–7b) = –3a + 5a + 4b + (–7b).

Which property allows him to do this?​

asked
User Taralex
by
8.3k points

1 Answer

7 votes

answer

he is simple following addition rule

answered
User Yoeli
by
8.3k points
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