 <translate> Bari D ya zama farashin kayan zaki a cikin dala. Farashin abincin ya kai dala D + 5. D + (D + 5) = 23. 2D + 5 ya yi daidai da 23. 2D daidai yake da 18. D daidai da 9. Farashin abincin ya kai dala 14. Amsar ita ce 14. <ibo> Ka D bụrụ ego ole eji esi nri na dollar. Nri mbụ ahụ na-efu D + 5 dollar. D + (D + 5) = 23. 2D + 5 = 23. 2D bụ 18. D = 9. Ihe mbụ a na-eri bụ dọla iri na anọ. Ya mere, azịza ya bụ 14. 