214k views
3 votes
4(3a + 7) + 3(2a + 5)

User RuiG
by
5.8k points

1 Answer

6 votes

Answer: 18a + 43 is the simplest form

Explanation:

4(3a + 7) + 3(2a + 5)

4 * 3 a= 12a

4 * 7 = 28

3 * 2a = 6a

3 * 5 = 15

12a + 28 + 6a + 15

12a + 6a = 18a

28 + 15 = 43

18a + 43

User Venkatesan
by
5.4k points