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What is the mean of 3x, 4x - 5 and 2x - 1?
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11 votes
11 votes
What is the mean of 3x, 4x - 5 and 2x - 1?

User Ziv Galili
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1 Answer

17 votes
17 votes
To find the mean, you add all the terms and divide by the number of terms which is 3.
3x + (4x - 5) + (2X - 1) = 9x - 6
(9x - 6) / 3 = 3x - 2
So the mean is 3x - 2
User Lanae
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