Question

Write the mathematical expression - Three times the difference of a number and 7.

Answer 1

Answer:

the mathematical expression for Three times the difference of a number and 7 is 3(x-7)

Answer 2

Answer:

3x-7

Step-by-step explanation:

The statemnt says three times the difference of a number, as the number isn't give so we would write x.. as it said 3 times it would be 3x and the different of a number and 7 means that 7 is being subtracted from 3 times of a number so the expression would be 3x - 7

Hope it helped