LifeSoull
LifeSoull
21-10-2016
Mathematics
contestada
Combine like terms 7a - a+ 16 = ?
Respuesta :
shrexy
shrexy
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
Moly42
Moly42
21-10-2016
7a - a
+ 16 =
7a - a = 6a
6a + 16 =
Answer Link
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