题目内容
解方程.
23X-5X=360
5X-
=
.
23X-5X=360
5X-
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(1)23X-5X=360,
18x=360,
18x÷18=360÷18,
x=20;
(2)5X-
| 5 |
| 6 |
| 5 |
| 12 |
5x-
| 5 |
| 6 |
| 5 |
| 6 |
| 5 |
| 12 |
| 5 |
| 6 |
5x=
| 15 |
| 12 |
5x×
| 1 |
| 5 |
| 15 |
| 12 |
| 1 |
| 5 |
x=
| 1 |
| 4 |
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