Question

Evaluate each expression given the variable. 3x+7, when x=2

Answer 1

Hi there.

3x+7

x=2 :

3(2)+7

6+7

13

That's it.

Answer 2

13

Explanation:

3x + 7

x = 2

3 × 2 + 7 = 6 + 7 = 13