Reference
Practice
Premium
Log In
English
English ✔
Español
日本語
简体中文
繁體中文
\[x-8=4\]
+
−
.
ln
>
<
×
÷
/
log
≥
≤
(
)
log
x
=
%
Choose Topic
Examples
"(x+1)/2+4=7"
"factor x^2+5x+6"
"integrate cos(x)^3"
More »
x-8=4
x-8=4
x-8=4
1
Add
8
8
8
to both sides.
x
=
4
+
8
x=4+8
x
=
4
+
8
2
Simplify
4
+
8
4+8
4
+
8
to
12
12
1
2
.
x
=
12
x=12
x
=
1
2
Done
Check Answer ▼
x=12
Like this solution? Share it!
Copy Link
How can we make this solution more helpful?