解下列方程 1/5(x-8)+1/4x+x-1/7=6-23-x/5解下列方程1/5(x-8)+1/4x+x-1/7=6-23-x/50.4x-1.1/0.5+x-5/2=0.03+0.02x/0.03用简便方法计算【又有步骤,如去分母,去括号……没有也行】3(x+1)-1/3(x-1)=2(x+1)-1/2(x-1)1-1/5(x-
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 15:11:19
![解下列方程 1/5(x-8)+1/4x+x-1/7=6-23-x/5解下列方程1/5(x-8)+1/4x+x-1/7=6-23-x/50.4x-1.1/0.5+x-5/2=0.03+0.02x/0.03用简便方法计算【又有步骤,如去分母,去括号……没有也行】3(x+1)-1/3(x-1)=2(x+1)-1/2(x-1)1-1/5(x-](/uploads/image/z/170012-20-2.jpg?t=%E8%A7%A3%E4%B8%8B%E5%88%97%E6%96%B9%E7%A8%8B+1%2F5%EF%BC%88x-8%29%2B1%2F4x%2Bx-1%2F7%3D6-23-x%2F5%E8%A7%A3%E4%B8%8B%E5%88%97%E6%96%B9%E7%A8%8B1%2F5%EF%BC%88x-8%29%2B1%2F4x%2Bx-1%2F7%3D6-23-x%2F50.4x-1.1%2F0.5%2Bx-5%2F2%3D0.03%2B0.02x%2F0.03%E7%94%A8%E7%AE%80%E4%BE%BF%E6%96%B9%E6%B3%95%E8%AE%A1%E7%AE%97%E3%80%90%E5%8F%88%E6%9C%89%E6%AD%A5%E9%AA%A4%2C%E5%A6%82%E5%8E%BB%E5%88%86%E6%AF%8D%2C%E5%8E%BB%E6%8B%AC%E5%8F%B7%E2%80%A6%E2%80%A6%E6%B2%A1%E6%9C%89%E4%B9%9F%E8%A1%8C%E3%80%913%28x%2B1%29-1%2F3%EF%BC%88x-1%EF%BC%89%3D2%EF%BC%88x%2B1%29-1%2F2%28x-1%291-1%2F5%28x-)
解下列方程 1/5(x-8)+1/4x+x-1/7=6-23-x/5解下列方程1/5(x-8)+1/4x+x-1/7=6-23-x/50.4x-1.1/0.5+x-5/2=0.03+0.02x/0.03用简便方法计算【又有步骤,如去分母,去括号……没有也行】3(x+1)-1/3(x-1)=2(x+1)-1/2(x-1)1-1/5(x-
解下列方程 1/5(x-8)+1/4x+x-1/7=6-23-x/5
解下列方程
1/5(x-8)+1/4x+x-1/7=6-23-x/5
0.4x-1.1/0.5+x-5/2=0.03+0.02x/0.03
用简便方法计算【又有步骤,如去分母,去括号……没有也行】
3(x+1)-1/3(x-1)=2(x+1)-1/2(x-1)
1-1/5(x-10-2x/3)=x/2-1/3(3x-3-6x/2)
5/6[6/5(2/3x-1)-2]=x-3
解下列方程 1/5(x-8)+1/4x+x-1/7=6-23-x/5解下列方程1/5(x-8)+1/4x+x-1/7=6-23-x/50.4x-1.1/0.5+x-5/2=0.03+0.02x/0.03用简便方法计算【又有步骤,如去分母,去括号……没有也行】3(x+1)-1/3(x-1)=2(x+1)-1/2(x-1)1-1/5(x-
1/5(x-8)+1/4x+x-1/7=6-23-x/5
(1/5)x-8/5+(4/5)x-1/7=-17-(1/5)x
(1/5+1/5)x+(4/5)x-(8/5+1/7)=-17
(2/5+4/5)x-(43/56)=-17
(31/20)x=-17+43/56
(31/20)x=-939/56
x=-(939/56)*(20/31)
x=-(9390/713)
花了10分钟,做任务,