2d 18pura kayu (2D) ukuran 5R 18×13 cm + kaca Acrilik bahan kayu damar dan pinus finishing clear natural ketebalan kayu 2×3 cm packing aman free kardus tebalWhat is the answer to 5d=2d-18 ? The answer to 5d=2d-18 is d=-6; Solve for d: 5d=2d-18; The solution is d=-6