
The number (x) in: "4 more than twice a number is 728" 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 4, you get 728.
To solve this, you first write the problem as an algebra equation as follows: 2x + 4 = 728
Then you solve the equation by subtracting 4 from both sides, and then divide both sides by 2. Here is the math to illustrate better:
2x + 4 = 728
2x + 4 - 4 = 728 - 4
2x = 724
2x/2 = 724/2
x = 362
Answer = 362
The answer above is correct, because twice 362 is 724, and 4 more than 724 is in fact 728.
More Than Twice a number
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4 more than twice a number is 729
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