题目内容
解方程:x+
=-
,得x=______.
| 4 |
| 15 |
| 5 |
| 12 |
x+
=-
,
X+
-
=-
-
,
X=-
;
故答案为:-
.
| 4 |
| 15 |
| 5 |
| 12 |
X+
| 4 |
| 15 |
| 4 |
| 15 |
| 5 |
| 12 |
| 4 |
| 15 |
X=-
| 41 |
| 60 |
故答案为:-
| 41 |
| 60 |
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题目内容
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| 5 |
| 12 |
| 4 |
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| 12 |
| 4 |
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| 4 |
| 15 |
| 5 |
| 12 |
| 4 |
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| 41 |
| 60 |
| 41 |
| 60 |