2.4-( x-4)/2.5=3/5x
(2x+1)/3-(x-5)=3/2
人气:236 ℃ 时间:2020-04-06 05:37:41
解答
2.4-( x-4)/2.5=3/5x
2.4=( x-4)/2.5+3/5x
2.4=( x-4)/2.5+0.6x
2.4= x/2.5-4/2.5+0.6x
2.4= x/2.5-4/2.5+0.6x
2.4-4/2.5= x/2.5+0.6x
2.4-1.6= 0.4x+0.6x
x=0.8
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