0.24✘4-2/3x=0.84解方程?
1个回答
展开全部
解:解方程, 此方程的解为x = 9/50,【即x = 0.18】
0.24 × 4 - (2/3)x = 0.84
24/100 × 4 - (2/3)x = 84/100
6/25 × 4 - (2/3)x = 21/25
24/25 - (2/3)x = 21/25
(2/3)x = 24/25 - 21/25
(2/3)x = 3/25
x = 3/25 ÷ 2/3
x = 3/25 × 3/2
x = 9/50
∴x = 0.18
答:此方程的解为x = 9/50,【即x = 0.18】
0.24 × 4 - (2/3)x = 0.84
24/100 × 4 - (2/3)x = 84/100
6/25 × 4 - (2/3)x = 21/25
24/25 - (2/3)x = 21/25
(2/3)x = 24/25 - 21/25
(2/3)x = 3/25
x = 3/25 ÷ 2/3
x = 3/25 × 3/2
x = 9/50
∴x = 0.18
答:此方程的解为x = 9/50,【即x = 0.18】
本回答被网友采纳
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