Question

What is the answer to
8n + 15 - 3 n = 78 - 18

Answer 1

8n + 15 - 3n = 78 - 18

First, combine like terms:

5n + 15 = 60

Now subtract 15 from both sides to isolate the x.

5n = 45

Now, divide both sides by 5.

n = 9

Hope this helped!