Răspuns :
a-b=222
a+2=8b
a=8b-2
8b-2-b=222
7b= 224
b=224÷7
b=32
a=32×8-2
a=256-2
a=254
Sper ca te-am ajutat!
a+2=8b
a=8b-2
8b-2-b=222
7b= 224
b=224÷7
b=32
a=32×8-2
a=256-2
a=254
Sper ca te-am ajutat!
[tex]x-y=222 \\
2x=8y =\ \textgreater \ x=4y \\
x-y=222=\ \textgreater \ 4y-y=222 \\
3y=222 \\
y=222/3 \\
y=74 \\
x=4y=4*74=296 \\ [/tex]