Solution: Set $ -3x + 18 = 4x - 2 $. Solve: $ 18 + 2 = 7x \Rightarrow x = rac207 $. Substitute into $ y = -3 \cdot rac207 + 18 = -rac607 + rac1267 = rac667 $. Intersection at $ \left( rac207, rac667