Question

(X+240)•3-360=540
Помогите решить!!

Answer 1

(х+240)*3 = 900
х+240 = 300
х = 300-240
х = 60

Answer 2

3х+720-360 = 540
3х = 540-720+360
3х = 180
х = 180:3
х = 60
Ответ 60