x÷50-8=x÷60+5怎么解?x÷50-8=x÷60+5解:x/50-8=x/60+5两边同时乘以300去分母得6x-2400=5x+15006x-5x=1500+2400x=3900
x/50-x/60=13x/300=13x=3900