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?

Question

Revolt · Accepted Answer

the commutative property

Adding and Subtracting Expressions

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?

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