Are you talking about Brainly? If you are, You cannot just cancel it, you can delete it though
Plug in 3 for x
f(3) = 2(3) + 1
f(3) = 6 + 1
Solution is 7
2 1/4 + 1 1/6 = 3 1/12
5 - 3 1/ 12 = 1 11/12 is how much it grew in the second year.
Here we go......
-2= 5x-1
+1 +1
-1/5=5x/5
- 1/5