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If 4 more than twice a certain number is 3 less than that number what is the number?
the equation is 2x + 4 = x - 3 solving it yields x = -7
How would you represent using z as the variable represent five less than twice a number?
If the number is 'z', then five less than twice the number is ( 2z - 5 ).
If 12 is decreased by twice a number is -7 what is the number?
Let the number be x 12-2x = -7 -2x = -7-12 -2x = -19 x = 9.5
How do you write 9 less then twice a number?
As an algebraic expression it is: 2x-9
Which number is 7 less than 200 in a number sentence?
y = 200-7
7 less than twice a number k?
2k - 7
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.
Which equation means that 7 less than twice a number is -1?
2x - 7 = -1
Three times a number is 3 less than twice the sum of 5 and the number find the number?
The number is 7.
Five less than twice a number is 7?
If the number is N then 2N - 5 = 7 then 2N = 12 so that N = 6
What is an algebraic expression of the quotient of a number x and seven less twice the number y?
x / (2y - 7)
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
What is the answer for the problem Seven less than twice a number is the same as one less than the number. What is the number?
This forms an equation which solves nicely: 2x-7 = x-1 x-7 = -1 x = 6
What is seven less than twice a number is 5?
5+5=1010-7=3the answer is 3
What is an equation for this problem Three less than twice of what number is -7?
2n-3=(-7) 2n=-4 n=-2
The sum of twice the number and 7 less than the number is the difference between -39 and the number?
46
The sum of twice a number 7?
2x + 7
