2400*40%*x+3750=(2400+300)*(40%+10%)*(x-3)怎么解
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![2400*40%*x+3750=(2400+300)*(40%+10%)*(x-3)怎么解](/uploads/image/z/1713354-42-4.jpg?t=2400%2A40%25%2Ax%2B3750%3D%282400%2B300%29%2A%2840%25%2B10%25%29%2A%28x-3%29%E6%80%8E%E4%B9%88%E8%A7%A3)
2400*40%*x+3750=(2400+300)*(40%+10%)*(x-3)怎么解
2400*40%*x+3750=(2400+300)*(40%+10%)*(x-3)怎么解
2400*40%*x+3750=(2400+300)*(40%+10%)*(x-3)怎么解
2400*40%*x+3750=(2400+300)*(40%+10%)*(x-3)
960x+3750=2700*50%*(x-3)
960x+3750=1350*(x-3)
96x+375=135*(x-3)
96x+375=135x-405
39x=780
x=20