Q: What is eleven decreased by twice a number is fifteen what is the number?

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13

three times a number decreased by eleven

2x-5 is twice a number decreased by 5.

Either 2*(n-4) = 2n - 8 or 2n - 4 It depends on whether the "twice" operates on "the number decreased by 4" or "the number".

24

60 - 2n

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

The difference between a number x and twice y is equal to fifteen.

2x+3=11

It's seven

2x + 5 = 152x = 10x = 5The number is 5.

It is 5n - 8 <= 2n + 10

12-2n= -72n = 19n = 9.5

32 - 2x < 18

32-2x < 18

20-2x=3x-10 if its relevant the solution is x=6

Let the number be x 12-2x = -7 -2x = -7-12 -2x = -19 x = 9.5

15 - 2x

15+2*n = 9 2*n = -6 n = -3

idk what the ?f** that is?! hahaha. but eyyy i no what it may be? learn nigguhs (:

2n - 8 < 5n + 10 -3n < 18 n < -6

There are fifteen (15) nickels.

The expression is: 2y -20

13 and 7

The relevant inequality is 2n - 9 >= 24

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