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21-10-2016
Mathematics

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Combine like terms 7a - a+ 16 = ?

Respuesta :

21-10-2016

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

:^)

Answer Link

21-10-2016

7a - a + 16 =

7a - a = 6a

6a + 16 =

Answer Link

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