у+230=9×4+640
y+230=36+640
y-446 = 0
y = 446
(230+670)-x=410+120
230 + 670 – x = 410 + 120
– x = 120 + 410 – 670 – 230
-x = -370
x = 370
у+230=9×4+640
y+230=36+640
y-446 = 0
y = 446
(230+670)-x=410+120
230 + 670 – x = 410 + 120
– x = 120 + 410 – 670 – 230
-x = -370
x = 370