x÷0.25-36=x÷0.36+30
问题描述:
x÷0.25-36=x÷0.36+30
答
x÷0.25-36=x÷0.36+30
100x/25-100x/36=36+30
3600x-2500x=66*25*36
1100x=59400
x=54