问题描述: 解方程4x+3.6﹦8x-4.8 75(x-0.75)=60x 1个回答 分类:数学 2014-11-11 问题解答: 我来补答 4x+3.6﹦8x-4.83.6+4.8=8x-4x4x=8.4x=2.175(x-0.75)=60x75x-75×0.75=60x75x-60x=75×0.7515x=75×0.75x=5×0.75x=3.75 展开全文阅读