Answer: 5
Explanation:
17 - 7a + 12a + 6
1. Combine similar terms:
17 - 7a + 12a + 6 = 23 + 5a = 5a+23
The number that goes into the green box is 5.
Answer:
5a+13
17-7a+12a+6
combine like terms
-7a+12a+7+6
simplify
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