
The number (x) in: "3 more than twice a number is 615" 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 3, you get 615.
To solve this, you first write the problem as an algebra equation as follows: 2x + 3 = 615
Then you solve the equation by subtracting 3 from both sides, and then divide both sides by 2. Here is the math to illustrate better:
2x + 3 = 615
2x + 3 - 3 = 615 - 3
2x = 612
2x/2 = 612/2
x = 306
Answer = 306
The answer above is correct, because twice 306 is 612, and 3 more than 612 is in fact 615.
More Than Twice a number
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3 more than twice a number is 616
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