x+4=5/16(4x+4)
人气:218 ℃ 时间:2020-05-11 20:04:45
解答
x + 4 = (5 / 16)(4 x + 4)
x + 4 = (5 / 16)· 4(x + 1)
x + 4 = (5 / 4)(x + 1)
x + 4 = (5 / 4)x + 5 / 4
(1 / 4)x = 4 - 5 / 4
(1 / 4)x = 11 / 4
x = 11
推荐
猜你喜欢
- 1,2,3,4,5,6六个数排成一个六位数,1,2要相邻,奇数偶数要相邻.有多少种排法?
- a和b都是自然数,且a-2=b.当a是奇数时,a和b的最大公约数是_,最小公倍数是_;当a是偶数时,a和b的最大公约数是_,最小公倍数是_.
- 某蛋糕店有大小月饼共280个,小月饼每4个装一盒,大月饼每2个装一盒,共装了80.大、小月饼各多少个?
- 如何快速背诵课文
- 改为间接转述句:爸爸对张敏说:"今晚我加班,你和妈妈吃饭不要等我.”
- Is your bedroom clean怎么回答
- This group is celebrating twenty-five years of work directly with very poor people to help them set up businesses.OF 后面不
- 邓稼先生平简介