39.25+0.26*X/41.54+1.24*X=0.845 x怎么求?
问题描述:
39.25+0.26*X/41.54+1.24*X=0.845 x怎么求?
答
39.25+0.26*X/41.54+1.24*X=0.845
39.25+0.26*X=0.845(41.54+1.24*X)
39.25+0.26X=35.1013+1.0478X
0.7878X=4.1487
X=5.26639.25+0.26X=35.1013+1.0478X0.7878X=4.1487这一步中间怎么算的,能具体点吗?39.25+0.26X=35.1013+1.0478X39.25-35.1013=1.0478X-0.26X0.7878X=4.1487