Reference
Practice
Premium
Log In
English
English ✔
Español
日本語
简体中文
繁體中文
x
+
7
=
12
x+7=12
x
+
7
=
1
2
+
−
.
ln
>
<
×
÷
/
log
≥
≤
(
)
log
x
=
%
Choose Topic
Examples
"(x+1)/2+4=7"
"factor x^2+5x+6"
"integrate cos(x)^3"
More »
x+7=12
x+7=12
x+7=12
1
Subtract
7
7
7
from both sides.
x
=
12
−
7
x=12-7
x
=
1
2
−
7
2
Simplify
12
−
7
12-7
1
2
−
7
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?
English
Choose Topic
