А)26(x+427)=15756
26x+11102=15756
26x=15756-11102
26x=4654
x=4654/26
x=179
б)6768:(y-39)=564
6768=564(y-39)
6768=564y-21996
564y-21996=6768
564y=6768+21996
564y=28764
y=28764/564
y=51
А)26(x+427)=15756
26x+11102=15756
26x=15756-11102
26x=4654
x=4654/26
x=179
б)6768:(y-39)=564
6768=564(y-39)
6768=564y-21996
564y-21996=6768
564y=6768+21996
564y=28764
y=28764/564
y=51