120减去x的5倍的差等于46,求x.
120减去x的5倍的差等于46,求x.
数学人气:412 ℃时间:2019-10-27 06:48:25
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120-5x=46 120-5x+5x=46+5x 120-46=46+5x-46 74÷5=5x÷5 x=14.8答:x是14.8.
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