Question

Which answer choice is a solution to the equation 3x - 2 = 7?
3
9
7

Answer 1

The answer to this solution is 3
3(3)-2=7
9-2=7

Answer 2

x = 3

Explanation:

3x - 2 = 7

send - 2 to the other side so

7 + 2 = 9

3x = 9

divide 9 by 3 so

9/3 = 3

x = 3