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What is twice a number?

Twice the number n is 2n.


What is the gcf of a number and twice the number?

The GCF of x and 2x is x.


What does 42 decreased by twice a number means?

If you have a number x, then twice that number is 2*x and so the expression means 42 - 2*x


What is one less than twice a number?

One less than twice a number = (X times 2) minus 1, (where X = your number of choice).


How do you write twice the sum of a number and 600?

To write twice the sum of a number and 600, you first express the number as a variable, such as ( x ). The sum of the number and 600 can be written as ( x + 600 ). Therefore, twice this sum is represented as ( 2(x + 600) ).


What is twice the sum of a number and 4?

If the sum of a number and 4 is (X + 4) then twice that is 2(X + 4) which is 2X + 8


5 more than twice a number?

Let's call "a number" x. Then 5 more than twice x is 5 + 2x.


What would a variable expression be for twice a number?

If the number is represented by variable x, then twice the number is represented by 2x.


-14 is twice the number how to work out?

Let x be the number you are looking for. Since -14 is twice x we write -14 equals twice x or in symbols.-14=2xx=-14/7 or -2So the answer is -2


Twice the sum of a number and two?

lets presume the number is X: 2(x+x)+2


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


How do you write a number decreased by twice a number?

To express a number decreased by twice another number, you can use algebraic notation. Let’s say the first number is represented by ( x ) and the second number by ( y ). The expression would be written as ( x - 2y ), indicating that you take ( x ) and subtract twice the value of ( y ).