(120-50x)/5=(50x-5x)/(50+5)+(120-50x)/50 求结果_其他解答

(120-50x)/5=(50x-5x)/(50+5)+(120-50x)/50 求结果

人气：478 ℃　时间：2020-01-27 23:37:26

解答

(120-50x)/5=(50x-5x)/(50+5)+(120-50x)/50
24-10x=9x/11+(12-5x)/5
两边乘55
1320-550x=45x+132-55x
450x=1188
x=66/25