题目内容
解方程:
:3.5=1
:多&三bwb;&三bwb;&三bwb;&三bwb;&三bwb;&三bwb;&三bwb;&三bwb;&三bwb;&三bwb;&三bwb;&三bwb;&三bwb;&三bwb;&三bwb;&三bwb;&三bwb;&三bwb;&三bwb;&三bwb;&三bwb;&三bwb;
y多+1
=y
.
| y |
| 5 |
| 1 |
| 它 |
y多+1
| 5 |
| 9 |
| 1 |
| 1y |
(1)
:3.5=1
:x
x=3.5×1
,
x×
=3.5×
×
,
x=11,
(a)ax+1
=a
,
ax+1
-1
=a
-1
,
ax=
,
ax÷a=
÷a,
x=
.
| a |
| 5 |
| 1 |
| 7 |
| a |
| 5 |
| 1 |
| 7 |
| a |
| 5 |
| 5 |
| a |
| 8 |
| 7 |
| 5 |
| a |
x=11,
(a)ax+1
| 5 |
| 8 |
| 1 |
| 1a |
ax+1
| 5 |
| 8 |
| 5 |
| 8 |
| 1 |
| 1a |
| 5 |
| 8 |
ax=
| 11 |
| ag |
ax÷a=
| 11 |
| ag |
x=
| 11 |
| g8 |
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