题目
题型:解答题难度:一般来源:不详
x-1 |
3 |
2x-1 |
2 |
答案
去括号得,2x-2+6x-3=6-6x,
移项得,2x+6x+6x=6+3+2,
合并同类项得,14x=11,
系数化为1得,x=
11 |
14 |
核心考点
举一反三
a |
1997 |
1 |
2 |
(1)
x+2 |
3 |
x-1 |
2 |
x |
5 |
(2)
x |
0.5 |
0.23-0.2x |
0.03 |
1-2x |
6 |
x+1 |
3 |
2x+1 |
4 |
6x-a |
3 |
a |
6 |
x-1 |
3 |
2x-1 |
2 |
11 |
14 |
a |
1997 |
1 |
2 |
x+2 |
3 |
x-1 |
2 |
x |
5 |
x |
0.5 |
0.23-0.2x |
0.03 |
1-2x |
6 |
x+1 |
3 |
2x+1 |
4 |
6x-a |
3 |
a |
6 |