Question

write an algebric expression for '13 subtracted from thrice of a number​

Answer 1

let the unknown number=x

thrice of the number= 3x

So,'13 subtracted from thrice of a number:-

3x-13

Answer 2

Answer:

13 subtracted from thrice of a number

We have to translate the given phrase into algebraic expression

Let "x" be the given number

13 subtracted from thrice of a number

Thrice means " three times"

Thus,

13 is subtracted from three times of "x"

Which means,

3x - 13

Thus 13 subtracted from thrice of a number is 3x - 13