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x
−
4
=
7
x-4=7
x
−
4
=
7
+
−
.
ln
>
<
×
÷
/
log
≥
≤
(
)
log
x
=
%
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"(x+1)/2+4=7"
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x-4=7
x-4=7
x-4=7
1
Add
4
4
4
to both sides.
x
=
7
+
4
x=7+4
x
=
7
+
4
2
Simplify
7
+
4
7+4
7
+
4
to
11
11
1
1
.
x
=
11
x=11
x
=
1
1
Done
Check Answer ▼
x=11
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