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Q: Four more than twice a number is 8?

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3

Four more than twice a number.

Nine less than twice a number equals the same number increased by four?

You have to know the value of the unknown number to give the correct answer.

2x + 4 < x x < -4

2 x = 8 + 4x

It is: 2x+4 = 8 and the value of x is 2

Five more than twice a number is -13 find the number

Call your number some variable, for example, "n". Twice the number would be 2n, adding four to that you get 2n + 4, and six times all that is 6(2n + 4), which is the same as 12n + 24.

7

6849 and 0213

One number is eight more than twice another if their difference is 25. The larger number is 42

8 more than twice a number d

6+ 2n

45

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

Then the number is 3

11,33

Twenty more than twice a number is 52

9+4x=2x-1 2x=-10 x=-5

n/2 + 4

Let the number be x and so the expression is 4x -3

Let's name the first number "X" and the other number "Y" thus: 2X+5Y is the same thing as twice a number more than five times another

The algebraic expression for three more than a number is: X + 3

2x + 5

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