2d 14Divide both sides of the equation by the coefficient of variable: d = 14 2 d = dfracthread tube o.d. dimensionspart no.efd1d2l1l1s1s2s32d-14-16wm14x1.5m16x1.56825401517192d-14-18wm14x1.5m18x1.561027.542.51717222d-16 d = 2 14 Cross out the mon factor: d = 7 d = 7 dthread tube o.d. dimensionspart no.efd1d2l1l1s1s2s32d-14-16wm14x1.5m16x1.56825401517192d-14-18wm14x1.5m18x1.561027.542.51717222d-16