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Earn +20 ptsQ: What is four more than twice an unknown number?
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Four more than twice a number is 8?
yes
What is five more than twice a number is -13. Find the number?
Five more than twice a number is -13 find the number
What is an unknown number increased by twice the same unknown number is more than the unknown number less one?
Let's call the unknown number x. We want for what number(s) is x + 2x > x -1 true. x + 2x > x -1 Combine like terms: 3x > x - 1 Subtract x from each side: 2x > -1 Divide each side by 2: x > -1/2 Any number greater than -1/2 will work.
How much is 8 more 4?
Howe much is eight more four?
2 more than twice a number?
2n + 2 = 2(n + 1)Since you have been given that it is twice a variable with the variable only, you have 2n, and adding 2 yields 2n + 2, or 2(n + 1).
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