Step 1 :Step 1: Solve the second equation for y in terms of z.
Step 2 :Step 2: Substitute the value of y into the first equation.
Step 3 :Step 3: Solve the equation 3x + 2z = -8 for x in terms of z.
Step 4 :Step 4: Substitute the values of x and y into the original second equation.
Step 5 :Step 5: Check the solution.
Step 6 :Therefore, the solution to the system of equations is: x = (-2/3)z - (8/3), y = z - 6, z = z