6a - (2a - 9) + 7 =

6a - (2a - 9) + 7 =

 

A. 8a + 16
B. 8a - 2
C. 4a^2 + 16
D. 4a + 2
E. 4a + 16
 
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1 Answer

transpose the constant

6a-(2a)=9+7

4a=16

the answer is =4a+16
by Level 1 User (300 points)

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