题目内容
| 求未知数x. 6x-25%=
|
|
(1)6x-25%=
,
6x-
+
=
+
,
6x=
,
6x÷6=
÷6,
x=
;
(2)
:
=x:
,
x=
×
,
x=
,
x÷
=
÷
,
x=
.
| 5 |
| 12 |
6x-
| 1 |
| 4 |
| 1 |
| 4 |
| 5 |
| 12 |
| 1 |
| 4 |
6x=
| 2 |
| 3 |
6x÷6=
| 2 |
| 3 |
x=
| 1 |
| 9 |
(2)
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 10 |
| 1 |
| 8 |
| 1 |
| 4 |
| 1 |
| 10 |
| 1 |
| 8 |
| 1 |
| 40 |
| 1 |
| 8 |
| 1 |
| 8 |
| 1 |
| 40 |
| 1 |
| 8 |
x=
| 1 |
| 5 |
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