X-465 = 1231*3 a+347 = 897*4 401000-y = 24121*2 1000000-62*x = 987600

x-465=1231*3

x-465=3693

x=3693+465

x=4158

a+347=897*4

a+347=3558

a=3558-347

a=3241

401000-y=24121*2

401000-y=48242

y=401000-48242

y=352758

1000000-62*x=987600

999938*x=987600

x=0,987661235