
The number (x) in: "9 more than twice a number is 768" is what we are solving here.
In other words, you are looking for a number (x) that if you multiply it by two (same as twice) and then add 9, you get 768.
To solve this, you first write the problem as an algebra equation as follows: 2x + 9 = 768
Then you solve the equation by subtracting 9 from both sides, and then divide both sides by 2. Here is the math to illustrate better:
2x + 9 = 768
2x + 9 - 9 = 768 - 9
2x = 759
2x/2 = 759/2
x = 379.5
Answer = 379.5
The answer above is correct, because twice 379.5 is 759, and 9 more than 759 is in fact 768.
More Than Twice a number
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9 more than twice a number is 769
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