In ΔVWX, \overline{VX} VX is extended through point X to point Y, m∠VWX = (x+8)^{\circ}(x+8) ∘ , m∠WXY = (5x-14)^{\circ}(5x−14) ∘ , and m∠XVW = (2x+8)^{\circ}(2x+8) ∘ . What is the value of x?