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Leviafan [203]
3 years ago
12

Simplify: (7+2a)·3–20 =

Mathematics
1 answer:
Black_prince [1.1K]3 years ago
6 0
<h2>Greetings!</h2>

Answer:

6a + 1

Step-by-step explanation:

First, you need to multiply everything in the brackets by 3L

(7 + 2a) x 3 =

7 * 3 = 21

2a *  3 = 6a

21 + 6a

Now you can subtract the 20 from this:

6a + 21 - 20

Simplified down:

6a + 1


<h2>Hope this helps!</h2>
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