0.40×60+(x-60)×0.40×70%=0.36x 解方程的具体步骤,
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![0.40×60+(x-60)×0.40×70%=0.36x 解方程的具体步骤,](/uploads/image/z/991937-65-7.jpg?t=0.40%C3%9760%2B%28x-60%29%C3%970.40%C3%9770%25%3D0.36x+%E8%A7%A3%E6%96%B9%E7%A8%8B%E7%9A%84%E5%85%B7%E4%BD%93%E6%AD%A5%E9%AA%A4%2C)
0.40×60+(x-60)×0.40×70%=0.36x 解方程的具体步骤,
0.40×60+(x-60)×0.40×70%=0.36x 解方程的具体步骤,
0.40×60+(x-60)×0.40×70%=0.36x 解方程的具体步骤,
0.40×60+(x-60)×0.40×70%=0.36x
24+(x-60)*0.28=0.36x
24+0.28x-16.8=0.36x
7.2=0.08x
x=90
0.40×60+(x-60)×0.40×70%=0.36x
0.40×60+0.28x-0.28×60=0.36x
0.36x-0.28x=(0.40-0.28)×60
x=0.12×60÷0.08
x=90
0.40×60+(x-60)×0.40×70%=0.36x
0.40×60+0.28x-0.28×60=0.36x
0.36x-0.28x=(0.40-0.28)×60
0.08x=0.12x60
0.08x=7.2
x=90