(192+61x -44-16x)*6+682= 4000
(142+45x)*6+682=4000
888+270x+682= 4000
1570 +270x=4000
270x=4000-1570
270x=2430
x=9
(192+61x -44-16x)*6+682= 4000
(142+45x)*6+682=4000
888+270x+682= 4000
1570 +270x=4000
270x=4000-1570
270x=2430
x=9