180-x/x - 180-x/1.5x =2/3 求计算过程
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![180-x/x - 180-x/1.5x =2/3 求计算过程](/uploads/image/z/15121102-22-2.jpg?t=180-x%2Fx+-+180-x%2F1.5x+%3D2%2F3+%E6%B1%82%E8%AE%A1%E7%AE%97%E8%BF%87%E7%A8%8B)
180-x/x - 180-x/1.5x =2/3 求计算过程
180-x/x - 180-x/1.5x =2/3 求计算过程
180-x/x - 180-x/1.5x =2/3 求计算过程
(180-x)/x -(180-x)/[(3/2)x]=2/3
(180-x)/x -2/3*(180-x)/x=2/3
1/3*(180-x)/x=2/3
180-x=2x
x=60