解方程:(1-2/5)X(x-100)=x-110
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解方程:(1-2/5)X(x-100)=x-110解方程:(1-2/5)X(x-100)=x-110解方程:(1-2/5)X(x-100)=x-110(1-2/5)X(x-100)=x-1100.6x
解方程:(1-2/5)X(x-100)=x-110
解方程:(1-2/5)X(x-100)=x-110
解方程:(1-2/5)X(x-100)=x-110
(1-2/5)X(x-100)=x-110
0.6x-60=x-110
x-0.6x=110-60
0.4x=50
x=50÷0.4
x=125
x=125
(1-2/5)×(x-100)=x-110
3x/5-60=x-110
2x/5=50
x=125
原式=3/5x-60=x-110
2/5x=50
x=125
3/5*(x-110)=x-110
3/5x-60=x-110
x-3/5x=110-60
2/5x=50
x=125
3/5(X-100)=X-110
3X-300=5X-550
2X=250
X=125
(3/5)x-60=x-110
(2/5)x=50
x=125