Уравнения (ЧЕСТНО)
(с-120)*70=280
x÷(160÷8)=105
y+127=72782÷241
c+12*7=12*7
x÷(160÷8)=0
y+(127-127)=72782÷241

1) (с-120)*70=28070с - 8400 = 28070с = 280+840070с = 8680c = 8680 : 70c = 1242) x÷(160÷8)=105x÷20=105x = 20*105x = 21003) y+127=72782÷241y+127=302y=302-127y=1754) c+12*7=12*7c+84=84c=84-84c=05) x÷(160÷8)=0x÷20=0x=06) y+(127-127)=72782÷241у+(0)=302y = 302