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