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\[x-9=9\]
+
−
.
ln
>
<
×
÷
/
log
≥
≤
(
)
log
x
=
%
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x-9=9
x-9=9
x-9=9
1
Add
9
9
9
to both sides.
x
=
9
+
9
x=9+9
x
=
9
+
9
2
Simplify
9
+
9
9+9
9
+
9
to
18
18
1
8
.
x
=
18
x=18
x
=
1
8
Done
Check Answer ▼
x=18
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