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\[2x+4=-(-7x+6)\]
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"(x+1)/2+4=7"
"factor x^2+5x+6"
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2x+4=-(-7x+6)
2x+4=-(-7x+6)
2x+4=-(-7x+6)
1
Remove parentheses.
2
x
+
4
=
7
x
−
6
2x+4=7x-6
2
x
+
4
=
7
x
−
6
2
Subtract
2
x
2x
2
x
from both sides.
4
=
7
x
−
6
−
2
x
4=7x-6-2x
4
=
7
x
−
6
−
2
x
3
Simplify
7
x
−
6
−
2
x
7x-6-2x
7
x
−
6
−
2
x
to
5
x
−
6
5x-6
5
x
−
6
.
4
=
5
x
−
6
4=5x-6
4
=
5
x
−
6
4
Add
6
6
6
to both sides.
4
+
6
=
5
x
4+6=5x
4
+
6
=
5
x
5
Simplify
4
+
6
4+6
4
+
6
to
10
10
1
0
.
10
=
5
x
10=5x
1
0
=
5
x
6
Divide both sides by
5
5
5
.
10
5
=
x
\frac{10}{5}=x
5
1
0
=
x
7
Simplify
10
5
\frac{10}{5}
5
1
0
to
2
2
2
.
2
=
x
2=x
2
=
x
8
Switch sides.
x
=
2
x=2
x
=
2
Done
Check Answer ▼
x=2
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