1) 7108 - x = 6590x = 7108 - 6590x = 518
2) 3900 / 2 = y * 31950 = 3yy = 1950 / 3y = 650
3) C * 8 = 4526 + 37868C = 8312C = 8312 / 8C = 1039
1) 7108 - x = 6590
x = 7108 - 6590
x = 518
2) 3900 / 2 = y * 3
1950 = 3y
y = 1950 / 3
y = 650
3) C * 8 = 4526 + 3786
8C = 8312
C = 8312 / 8
C = 1039