Question

The sum of 4 times a number and 5 is the same as the difference of the number and 7

Answer 1

4nx5=n-7

-7/19

Explanation:

Let's Write this equation step by step.

The sum of 4 times a number and 5

That means: 4nx5

The difference of the number and 7

That means: n-7

Now, combine:

4nx5=n-7

-7/19