X⼀3-1.2X⼀3=0.1怎么算?

2024-11-09 06:28:09
推荐回答(2个)
回答(1):

X/3-1.2X/3=0.1
x/3-12x/30=0.1
10x/30-12X/30=0.1
-2X/30=0.1
x=0.1*30/(-2)
x=-3/2

回答(2):

解:(X-1.2X)/3=0.1
-0.2X=0.3
X=-3/2
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