Answer:
D. 14 1/2
Explanation:
First, add 15 to both sides:
6a - 15 = 72
6a = 87
Divide by 6
a = 14.5
Therefore, the answer to your question is D. 14 1/2
Hope this helps!!
- Kay :)
14 1/2
6a-15=72
+15 on both sides
Divide by 6 on both sides
a = 14 1/2
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