8 × ( 360 - x ÷ 4) = 240
8 × ( 360 - 1/4 x) = 240
2880 - 2x = 240
- 2x = 240 - 2880
- 2x = - 2640
x = 1320
8 × ( 360 - x ÷ 4) = 240
8 × ( 360 - 1/4 x) = 240
2880 - 2x = 240
- 2x = 240 - 2880
- 2x = - 2640
x = 1320