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