(14 x 14 - X - 16) : 4 =148 : 4
(14 x 14 - 16- X) : 4 = 37
( 180 - X ) : 4 =37
180 - X =37 x 4
180 - X =148
X =180 - 148
X =32
(14 x14- X-16):4=148:4
14 x14 -X-16=148
196-X-16 =148
180-X =148
X=180-148
x=32
(14 x14- X-16):4=148:4
14 x14 -X-16=148
196-X-16 =148
180-X =148
X=180-148
x=32
(14 x14- X-16):4=148:4
14 x14 -X-16=148
196-X-16 =148
180-X =148
X=180-148
x=32