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What is an unknown number increased by twice the same unknown number is more than the unknown number less one?
Wiki User
∙ 11y ago
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.
Wiki User
∙ 11y ago
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Nine less than twice a number equals the same number increased by four?
There is no selected number so it would be a variable. The answer is 2n-9 (n is the number which you choose)
How Three less than twice an unknown number?
Let the unknown number be x and so the expression is: 2x-3
Twice a number increased by 7 is 15?
2x + 7 = 15 Subtract 7 from both sides: 2x = 8 Divide both sides by 2: x = 4
Twice a number decreased by eight is less than five times the number increased by ten?
2n - 8 < 5n + 10 -3n < 18 n < -6
What is 7 less than twice a number?
If the number is n then twice the number is 2n and 7 less than twice the number is 2n - 7This could also be a boolean variable based on another variable. If the number is less than or equal to 3.5, the variable is false. Otherwise, it is true.
Twice an unknown number?
twice an unknown number less one and one-half times the same number equals two ---- Let the unknown number be "x":: Equation: 2x - (3/2)x = 2
Nine less than twice a number equals the same number increased by four?
There is no selected number so it would be a variable. The answer is 2n-9 (n is the number which you choose)
How Three less than twice an unknown number?
Let the unknown number be x and so the expression is: 2x-3
What is twice a number less twelve?
As an algebraic expression this is written 2x - 12, where x is the unknown number.
What is Thirteen less than twice a number?
Let the unknown number be x and so the algebraic expression is: 2x -13
Twice a number increased by 7 is 15?
2x + 7 = 15 Subtract 7 from both sides: 2x = 8 Divide both sides by 2: x = 4
Twice a number decreased by eight is less than five times the number increased by ten?
2n - 8 < 5n + 10 -3n < 18 n < -6
7 less then twice a number?
Let the number be x Twice a number means 2x 7 less than twice a number means 2x-7
Four less than a number is the same as twice the same number?
Let the unknown number be x: x-4 = 2x -4 = 2x-x -4 = x So the number is -4
Six less than twice a number?
twice a number can be 2x and six less than it is 2x-6.
What is 7 less than twice a number?
If the number is n then twice the number is 2n and 7 less than twice the number is 2n - 7This could also be a boolean variable based on another variable. If the number is less than or equal to 3.5, the variable is false. Otherwise, it is true.
What is the sum of an unknown number and three less than the unknown number?
x + x - 3 = 2x - 3
