what is the difference between 5 times a number 3 is 12

Mathematics · Middle School · Tue Nov 03 2020

Answered on

Given the numerical statement:

5 times a number and 3 is 12

This can be written as,

5x - 3 =12

Solution:

Transpose -3 on the other side of the equation, note that when transposing a number, the sign changes.

5x - 3 = 12

5x = 12 + 3

5x = 15

Divide 5 on both sides of the equation in order to get the value of x.

x = 3

Final answer:

x = 3