Question

Evaluate 6 + 2v for v = 9.

Answer 1

This is pretty simple, substitute v for 9 in the equation
6 + 2v becomes 6 + 2(9)
now solve!
6 + 18
24
The answer is 24!

Answer 2

6 + 2v
v = 9
6 + 2(9)
6 + 18
= 24