0.5x+1+(0.5x—1)1/3-1=x-15
4个回答
1.5x+3+0.5x-1-3=3x-45
2x-1=3x-45
3x-2x=45-1
x=44
相关问题
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3.63X0.15+1.5X0.637
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3(5-4x)=9 5/8x-1/3x-1/2=2/3 2/5(1-0.375x)=4/15