Question

7 Subtracted from thrice of a numbers is expressed as _________​

Answer 1

Question -:

7 Subtracted from thrice of a number is expressed as ________.

Answer -:

3x - 7.

$\sf\underline{Solution }\dag$

Let the number be x.

Thrice the number = 3x.

7 subtracted from thrice the number is expressed as -: 3x - 7.

Thus, your answer is 3x - 7.

Hope it helps! :)