题目内容
解方程.
4X-6×
=2
X+
X=
.
4X-6×
| 2 |
| 3 |
X+
| 7 |
| 8 |
| 3 |
| 4 |
(1)4x-6×
=2
4x-4+4=2+4
4x÷4=6÷4
x=1.5;
(2)x+
x=
1
x=
1
x÷1
=
÷1
x=
.
| 2 |
| 3 |
4x-4+4=2+4
4x÷4=6÷4
x=1.5;
(2)x+
| 7 |
| 8 |
| 3 |
| 4 |
1
| 7 |
| 8 |
| 3 |
| 4 |
1
| 7 |
| 8 |
| 7 |
| 8 |
| 3 |
| 4 |
| 7 |
| 8 |
x=
| 2 |
| 5 |
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