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