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\[x-4=9\]
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x-4=9
x-4=9
x-4=9
1
Add
4
4
4
to both sides.
x
=
9
+
4
x=9+4
x
=
9
+
4
2
Simplify
9
+
4
9+4
9
+
4
to
13
13
1
3
.
x
=
13
x=13
x
=
1
3
Done
Check Answer ▼
x=13
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