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\[2x-1=7\]
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2x-1=7
2x-1=7
2x-1=7
1
Add
1
1
1
to both sides.
2
x
=
7
+
1
2x=7+1
2
x
=
7
+
1
2
Simplify
7
+
1
7+1
7
+
1
to
8
8
8
.
2
x
=
8
2x=8
2
x
=
8
3
Divide both sides by
2
2
2
.
x
=
8
2
x=\frac{8}{2}
x
=
2
8
4
Simplify
8
2
\frac{8}{2}
2
8
to
4
4
4
.
x
=
4
x=4
x
=
4
Done
Check Answer ▼
x=4
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