{2×[14+(5+e)÷6]-5}÷9+7=10
{2×[14+(5+e)÷6]-5}÷9=3
2×[14+(5+e)÷6]-5=27
2×[14+(5+e)÷6]=32
14+(5+e)÷6=16
(5+e)÷6=2
5+e=12
e=7
{2×[14+(5+e):6]-5}:9+7=10
{2×[14+(5+e):6]-5}:9=10-7
{2×[14+(5+e):6]-5}:9=3
2×[14+(5+e):6]-5=3×9
2×[14+(5+e):6]-5=27
2×[14+(5+e):6]=27+5
2×[14+(5+e):6]=32
14+(5+e):6=32:2
14+(5+e):6=16
(5+e):6=16-14
(5+e):6=2
5+e=2×6
5+e=12
e=12-5
e=7
