问题描述: 解x+3.2=4.6 x-2=15 x+0.3=1.8 3+x=5.4 x-1.5=4 x-6=7.6 1个回答 分类:数学 2014-10-27 问题解答: 我来补答 x + 3.2 = 4.6 x = 4.6 - 3.2x = 1.4x - 2 = 15x = 15 + 2x = 17x + 0.3 = 1.8x = 1.8 - 0.3x = 1.53 + x = 5.4x = 5.4 - 3x = 2.4x - 1.5 = 4x = 4 + 1.5x = 5.5x - 6 = 7.6x = 7.6 + 6x = 13.6 展开全文阅读