6x+3x=4.5解方程.?
展开全部
6x+3x=4.5
9x=4.5
x=4.5÷9
x=0.5,10,X=0.5,3,9x=4.5
9x÷9=4.5÷9
x=0.5,3,0.5,3,6x+3x=4.5
9x=4.5
x=0.5,2,6×+3×=4.5
(6+3) ×=4.5
9×=4.5
×=0.5
望采纳,2,9x=4.5 x=0.5,1,x=0.5,0,x=0.5,0,0.5,0,解,9x=4.5,x=4.5/9,x=0.5,0,0,
9x=4.5
x=4.5÷9
x=0.5,10,X=0.5,3,9x=4.5
9x÷9=4.5÷9
x=0.5,3,0.5,3,6x+3x=4.5
9x=4.5
x=0.5,2,6×+3×=4.5
(6+3) ×=4.5
9×=4.5
×=0.5
望采纳,2,9x=4.5 x=0.5,1,x=0.5,0,x=0.5,0,0.5,0,解,9x=4.5,x=4.5/9,x=0.5,0,0,
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询