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\[2x-4=9\]
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2x-4=9
2x-4=9
2x-4=9
1
Add
4
4
4
to both sides.
2
x
=
9
+
4
2x=9+4
2
x
=
9
+
4
2
Simplify
9
+
4
9+4
9
+
4
to
13
13
1
3
.
2
x
=
13
2x=13
2
x
=
1
3
3
Divide both sides by
2
2
2
.
x
=
13
2
x=\frac{13}{2}
x
=
2
1
3
Done
Decimal Form: 6.5
Check Answer ▼
x=13/2
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