60×0.8+1.2(x-60)=0.88x
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60×0.8+1.2(x-60)=0.88x解:48+1.2x-72=0.88x1.2x-0.88x=72-48 0.32x=24 x=75
咨询记录 · 回答于2023-01-09
60×0.8+1.2(x-60)=0.88x
60×0.8+1.2(x-60)=0.88x解:48+1.2x-72=0.88x1.2x-0.88x=72-48 0.32x=24 x=75
解得x=75
以为你解答完成60×0.8+1.2(x-60)=0.88x哦