若6/5x-1与-3/7互为倒数,求x的值
问题描述：
若6/5x-1与-3/7互为倒数,求x的值
答
6/5x-1=-7/3
6/5x=1-7/3
6/5x=-4/3
x=-4/3×5/6
x=-5/9应是5x-1/6和-3/7再麻烦麻烦你了5x-1/6=-7/35x=1/6-7/35x=-13/6x=-13/6÷5x=-13/30