solve the following equations.
3(x-0.5)-2(x-4.5)=7
6﹝2(2-y)-3y﹞=24
9(2a-1)=3﹝4(1+2a)-5﹞-8a
1/3(t+9)=1/3-0.5(t+3)
收錄日期: 2021-04-13 13:27:02
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https://hk.answers.yahoo.com/question/index?qid=20061026000051KK04051