Reference
Practice
Premium
Log In
English
English ✔
Español
日本語
简体中文
繁體中文
\[2x-1=9\]
+
−
.
ln
>
<
×
÷
/
log
≥
≤
(
)
log
x
=
%
Choose Topic
Examples
"(x+1)/2+4=7"
"factor x^2+5x+6"
"integrate cos(x)^3"
More »
2x-1=9
2x-1=9
2x-1=9
1
Add
1
1
1
to both sides.
2
x
=
9
+
1
2x=9+1
2
x
=
9
+
1
2
Simplify
9
+
1
9+1
9
+
1
to
10
10
1
0
.
2
x
=
10
2x=10
2
x
=
1
0
3
Divide both sides by
2
2
2
.
x
=
10
2
x=\frac{10}{2}
x
=
2
1
0
4
Simplify
10
2
\frac{10}{2}
2
1
0
to
5
5
5
.
x
=
5
x=5
x
=
5
Done
Check Answer ▼
x=5
Like this solution? Share it!
Copy Link
How can we make this solution more helpful?