Case 1: the point is apparent in the plane equations.
3(x+2)−2(y−1)+2(z+1)=0
(x+2)+2(y−1)−3(z+1)=0
Common point: (−2,1,−1)
Case 2: try setting one variable to zero, plug it into the plane equations, then solve the resulting system of equations (two equations, two variables). See this post.