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