x-1.5/0.5=1-(0.4x+1)/(0.2)
问题描述:
x-1.5/0.5=1-(0.4x+1)/(0.2)
答
x-1.5/0.5=1-(0.4x+1)/(0.2)
2(x-1.5)=1-5(0.4x+1);
2x-3=1-2x-5;
4x=-1;
x=-1/4;
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如果本题有什么不明白可以追问,请您回答下一题:2x-1.5/3=(x+2/4)-12x-1.5/3=(x+2/4)-18x-6=3x+6-12;5x=0;x=0;