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2
x
+
3
=
7
2x+3=7
2
x
+
3
=
7
+
−
.
ln
>
<
×
÷
/
log
≥
≤
(
)
log
x
=
%
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"(x+1)/2+4=7"
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2x+3=7
2x+3=7
2x+3=7
1
Subtract
3
3
3
from both sides.
2
x
=
7
−
3
2x=7-3
2
x
=
7
−
3
2
Simplify
7
−
3
7-3
7
−
3
to
4
4
4
.
2
x
=
4
2x=4
2
x
=
4
3
Divide both sides by
2
2
2
.
x
=
4
2
x=\frac{4}{2}
x
=
2
4
4
Simplify
4
2
\frac{4}{2}
2
4
to
2
2
2
.
x
=
2
x=2
x
=
2
Done
Check Answer ▼
x=2
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