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\[2x-1=8\]
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2x-1=8
2x-1=8
2x-1=8
1
Add
1
1
1
to both sides.
2
x
=
8
+
1
2x=8+1
2
x
=
8
+
1
2
Simplify
8
+
1
8+1
8
+
1
to
9
9
9
.
2
x
=
9
2x=9
2
x
=
9
3
Divide both sides by
2
2
2
.
x
=
9
2
x=\frac{9}{2}
x
=
2
9
Done
Decimal Form: 4.5
Check Answer ▼
x=9/2
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