2x+1⼀4=4x-1⼀3 2(x+0.5)-3(x-0.4)=5.2

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2025-02-23 22:39:38
推荐回答(1个)
回答1:

2x+1/4=4x-1/3
解:2X-4X=-1/12
-2X=-1/12
X=1/24

2(x+0.5)-3(x-0.4)=5.2
解:2X+1-3X+1.2=5.2
5X=3
X=0.6(或3/5)