Question

Two times a number, decreased by 12 equals three times the number, decreased by 15. Which is the number?

Answer 1

Hey there

Mark as brainlist

If it help you

Let's start

Question-- Two times a number, decreased by 12 equals three times the number, decreased by 15. Which is the number?

Answer -

Let us denote the number with n. We rewrite the problem as 2n-12=3n-15. We substract 2n from both sides and get -12=n-15. Then we add 15 to both sides in order to get n=3.

Answer 2

Answer:

Step-by-step explanation:

2x-12x3-15

=8