(300x -72)/7 = 204
300*x - 72 = 204 * 7
300*x = 1428 + 72
300*x = 1500
x=1500\300
x=52) 200-560:(y+36)=48*4
200-560:(y+36)=192
560:(y+36)=200-192
560:(y+36)=8
y+36=560:8
y+36=70
y=70-36
y=34
(300x -72)/7 = 204
300*x - 72 = 204 * 7
300*x - 72 = 1428300*x = 1428 + 72
300*x = 1500
x=1500\300
x=5
2) 200-560:(y+36)=48*4
200-560:(y+36)=192
560:(y+36)=200-192
560:(y+36)=8
y+36=560:8
y+36=70
y=70-36
y=34