даны уравнения:
17n+14n-145=134
5n+9n+32=200
(x+57)÷7=12
(161-y)÷16=9
112÷(17+x)=4

17n+14n-145=13431n=134+145n=279/31n=95n+9n+32=20014n=200-32n=168/14n=12(x+57)/7=12x+57=12*7x=84-57x=27(161-y)/16=9y=9*16-161y=-17112/(17+x)=417+x=112/4x=28-17x=11