This forms an equation which solves nicely:
2x-7 = x-1
x-7 = -1
x = 6
The answer is 11 !
Let the number be x and so if 2x -7 = 15 then the value of x is 11
7 less than a number could be anything. In a math problem, it will usually say7 less than a number, nIn this case it would be n - 7.7 less than a number, xIn this case it would be x - 7
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.
One less than twice a number = (X times 2) minus 1, (where X = your number of choice).
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The answer is 11 !
It's seven
x / (2y - 7)
5+5=1010-7=3the answer is 3
Let the number be x Twice a number means 2x 7 less than twice a number means 2x-7
Let the number be x and so if 2x -7 = 15 then the value of x is 11
Let 'x' represent "the number": 2x - 7 = -147 Solving: 2x = -140 x = -70
the sum of three numbers is 64. the second number is 3 less than the first number, the third number is 11 less than twice the first. what are the three numbers?
2n-3=(-7) 2n=-4 n=-2
twice a number can be 2x and six less than it is 2x-6.
Example:VERBAL SENTENCE:Seven more than twice a number is four less than thrice the number.MATHEMATICAL EQUATION:(seven more than) (four less than)(twice a number) is (thrice a number)2x + 7 = 3x - 4=Earljoyce8♥=Hope this helps!!