Question

X - 465 = 1231*3
a + 347 = 897*4
401 000 - y = 24 121*2
1 000 000 - 62 *x = 987 600​

Answer 1

→

$x-465=1231*3\\\\x-465=3693\\\\x=3693+465\\\\x=4158$

Проверка:

$4158-465=1231*3\\\\3693=3693$

→

$a+347=897*4\\\\a+347=3588\\\\a=3588-347\\\\a=3241$

Проверка:

$3241+347=897*4\\\\3588=3588$

→

$401000-y=24121*2\\\\401000-y=48242\\\\y=401000-48242\\\\y=352758$

Проверка:

$401000-352758=24121*2\\\\48242=48242$

→

$1000000-62*x=987600\\\\62*x=1000000-987600\\\\62x=12400\\\\x=12400:62\\\\x=200$

Проверка:

$1000000-62*200=987600\\\\1000000-12400=987600\\\\987600=987600$