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Komok [63]
3 years ago
8

Combine like terms 7a - a+ 16 = ?

Mathematics
2 answers:
dexar [7]3 years ago
4 0
6a+16

Explanation:
If there's just a variable, there's an understood 1 in front of it. So what that really says is:

7a-1a+16

So, you combine the a's. 7a minus 1a is 6a. Same as 7-1,but you have a variable stuck on the end of it.

6a+16

:^)
Katen [24]3 years ago
3 0
7a - a + 16 =

7a - a = 6a

6a + 16 =
 
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