> 数学 >
(1-11分之1)x=215x-5,
人气:290 ℃ 时间:2020-06-30 05:30:51
解答
(11-1)x=215*11x- 55
10x = 215*11x - 55
(215*11-10)x = 55
x = 55 / (215*11-10)
x = 11 / (43 * 11 -2)
x = 11 / 471
推荐
猜你喜欢
© 2026 79432.Com All Rights Reserved.
电脑版|手机版