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4
x
−
9
=
9
4x-9=9
4
x
−
9
=
9
+
−
.
ln
>
<
×
÷
/
log
≥
≤
(
)
log
x
=
%
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4x-9=9
4x-9=9
4x-9=9
1
Add
9
9
9
to both sides.
4
x
=
9
+
9
4x=9+9
4
x
=
9
+
9
2
Simplify
9
+
9
9+9
9
+
9
to
18
18
1
8
.
4
x
=
18
4x=18
4
x
=
1
8
3
Divide both sides by
4
4
4
.
x
=
18
4
x=\frac{18}{4}
x
=
4
1
8
4
Simplify
18
4
\frac{18}{4}
4
1
8
to
9
2
\frac{9}{2}
2
9
.
x
=
9
2
x=\frac{9}{2}
x
=
2
9
Done
Decimal Form: 4.5
Check Answer ▼
x=9/2
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