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\[x-4=4\]
+
−
.
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>
<
×
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≥
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x
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x-4=4
x-4=4
x-4=4
1
Add
4
4
4
to both sides.
x
=
4
+
4
x=4+4
x
=
4
+
4
2
Simplify
4
+
4
4+4
4
+
4
to
8
8
8
.
x
=
8
x=8
x
=
8
Done
Check Answer ▼
x=8
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