3/4x+1/4=9-11/4x+0.25
问题描述:
3/4x+1/4=9-11/4x+0.25
答
3/4x+1/4=9-11/4x+0.25
方程两边同时乘以4,得
3x+1=36-11x+1
14x=36
x=36/14
x=18/7