How to solve cramer's rule

2. If possible, solve the following system by using Cramer's rule. If the system is consistent and does not have a unique solution, use reduced row echelon form to verify your results and to find the general solution to the system. [20 pts] 3.x1 + 2x2 - 13 =4 X1 - 2x2 + 2x3 = 1 1 1x + 2x2 + x3 = 14