更新1:
5(x-3)-4[8-3(x-2)] = -2(3-2x) 求解
5(x-3)-4[8-3(x-2)] = -2(3-2x) x = ? 求解?
回答 (2)
2016-12-15 6:31 pm
x=5
2016-12-15 6:42 pm
5(x-3)-4[8-3(x-2)]=-2(3-2x)
5x-15-32+12(x-2)=-6+4x
x-57+12x-24=-6
13x=65
x=5
5x-15-32+12(x-2)=-6+4x
x-57+12x-24=-6
13x=65
x=5
收錄日期: 2021-04-18 15:52:47
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20161215101558AABlDcg