Yay I love math problems. :)
You need to get A all by itself, of course. First, you start off by adding 14 to each side. That cancels out the -14 on the right side, and leaves you with 18 on the other.
Your equation looks like this: 18 = 3a
Now, to get rid of the 3 on the right side, divide each side by 3.
Now you have 6 = a.
To check your answer, plug the 6 in for a in your equation. Check. 3(6) means 3 x 6, so multiply that together and you get 18. Now subtract 14 from 18, and sure enough, you're now left with:
4 = 4. It checks out. :D
Hope I was of some help!
2006-10-01 08:55:26
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answer #1
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answered by United 3
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This is very simple. Here's the answer.
4 = 3a - 14
therefore
4 + 14 = 3a
so 18 = 3a
so 18/3 =a
so a = 6
Check
4 = (3 x 6) - 14
4 = 18 - 14
4 = 4
2006-10-01 08:58:03
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answer #2
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answered by quatt47 7
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