a))14х+27х=656
41x=656
x=656/41
x=16
б) 81y=645-38
81y=607
y=607/81
y=8.4
B)в)49z-z=384
48z=384
z=384/48
z=8
14x+27x=656 81y-38=645
41x=656 81y=645+38
x=656:41 81y=683
y=683:81
y=8ост4
a))14х+27х=656
41x=656
x=656/41
x=16
б) 81y=645-38
81y=607
y=607/81
y=8.4
B)в)49z-z=384
48z=384
z=384/48
z=8
14x+27x=656 81y-38=645
41x=656 81y=645+38
x=656:41 81y=683
y=683:81
y=8ост4
x=16