(х-560) / 4 = 140 |*4
х-560=140*4
х-560=560
x=560+560
x=1120
(x-560)÷4=140
x÷4-140=140
x÷4=280
x=280×4
(х-560) / 4 = 140 |*4
х-560=140*4
х-560=560
x=560+560
x=1120
(x-560)÷4=140
x÷4-140=140
x÷4=280
x=280×4
x=1120