甲車隊(duì)有汽車56輛 乙車隊(duì)有汽車32輛 要使兩車隊(duì)汽車一樣多

    問(wèn)題補(bǔ)充： 單選題 甲車隊(duì)有汽車56輛，乙車隊(duì)有汽車32輛，要使兩車隊(duì)汽車一樣多，設(shè)由甲隊(duì)調(diào)出x輛汽車給乙隊(duì)，則可得方程?
    A.56+x=32-x;
    B.56-x=32+x;
    C.56-x=32;
    D.32+x=56
    答案：B