25-1/4x=1/5(110-x)怎么解
问题描述:
25-1/4x=1/5(110-x)怎么解
答
25-1/4x=1/5(110-x)
25-1/4x=1/5*110-1/5*x
25-1/4x=22-1/5x
25-22=(1/4-1/5)x
3=1/20x
x=60