(4X-12)x2=24-X+3，X=?

2008-01-18 2:07 am

好易計！大家試下！

回答 (8)

2008-01-18 2:15 am

✔ 最佳答案

(4X-12)x2=24-X+3
8X-24=27-X
8X+X=27+24
9X=51
X=51
-----
9

👍 0 👎 0

2008-01-26 8:45 pm

(4X-12)x2=24-X+3，X=10

👍 0 👎 0

2008-01-25 12:10 am

(4X-12)x2=24-X+3
8X-24=27-X
9X=51
X=5+2/3

👍 0 👎 0

2008-01-18 2:32 am

(4X-12)x2=24-X+3
8X-24 = 24-X+3
9X = 51
X = 51/9
X = 17/3

👍 0 👎 0

2008-01-18 2:23 am

4X-12)x2=24-X+3
8X-24=27-X
8X+X=27+24
9X=51
X=51/9
答案係 51OVER9 大約係5.66666666666666667

👍 0 👎 0

2008-01-18 2:18 am

8Ｘ一２４＝24一Ｘ＋３
Ｘ=五又三份二

👍 0 👎 0

2008-01-18 2:18 am

2(4x-12)=24-x+3
8x-24=24-x+3
8x+x=51
9x=51
x=51/9
x=17/3

👍 0 👎 0

2008-01-18 2:11 am

10.....................................................................................................

參考: 10..................................................

👍 0 👎 0