30%x=40%x-24
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30%x=40%x-2430%x=40%x-2430%x=40%x-24X等于240
30%x=40%x-24
30%x=40%x-24
30%x=40%x-24
X等于240
(16x-13)/(4x-3)-(20x-24)/(4x-5)=(32x-30)/(8x-7)-(40x-43)/(8x-9)求x
30%x=40%x-24
(16x-13)/(4x-3)+(40x-43)/(8x-9)=(32x-30)/(8x-7)+(20x-24)/(4x-5)....
(16x-13)/(4x-3)+(40x-43)/(8x-9)=(32x-30)/(8x-7)+(20x-24)/(4x-5)
X/(x-30)=(x+40)/X解方程,
x-40%x=24
(x+30)*(x-18)=x*x
11(6-x)/3(x-4)=10(5-x)/3(x-4)-5(6-x)/(x-2)(16x-13)/(4x-3)-(20x-24)/(4x-5)=(32x-30)/(8x-7)-(40x-43)/(8x-9)求x(包括增根)
解方程 40%x=12 (1+60%)x=24 (1-37.5%)x=10 2x+50%x=20 40%x+30%x=140 35%x-15%x=72
x-40%x=
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请快解:x-40%x+24=三分之二x
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