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\[2x-1=4\]
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2x-1=4
2x-1=4
2x-1=4
1
Add
1
1
1
to both sides.
2
x
=
4
+
1
2x=4+1
2
x
=
4
+
1
2
Simplify
4
+
1
4+1
4
+
1
to
5
5
5
.
2
x
=
5
2x=5
2
x
=
5
3
Divide both sides by
2
2
2
.
x
=
5
2
x=\frac{5}{2}
x
=
2
5
Done
Decimal Form: 2.5
Check Answer ▼
x=5/2
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