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4
x
−
9
=
1
4x-9=1
4
x
−
9
=
1
+
−
.
ln
>
<
×
÷
/
log
≥
≤
(
)
log
x
=
%
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4x-9=1
4x-9=1
4x-9=1
1
Add
9
9
9
to both sides.
4
x
=
1
+
9
4x=1+9
4
x
=
1
+
9
2
Simplify
1
+
9
1+9
1
+
9
to
10
10
1
0
.
4
x
=
10
4x=10
4
x
=
1
0
3
Divide both sides by
4
4
4
.
x
=
10
4
x=\frac{10}{4}
x
=
4
1
0
4
Simplify
10
4
\frac{10}{4}
4
1
0
to
5
2
\frac{5}{2}
2
5
.
x
=
5
2
x=\frac{5}{2}
x
=
2
5
Done
Decimal Form: 2.5
Check Answer ▼
x=5/2
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