Respuesta :

luana
[tex]x-\ first\ number\\ y- \ second \ number\\\\ x=y+28\\\\ x+y=420\\\\ y+28+y=420\\\\ 2x+28=420\ \ \ | subtract\ 28\\\\ 2x=392\ \ \ | divide\ by\ 2\\\\ x=196\\\\ y=420-196=224\\\\ Two\ numbers:\ 224\ and\ 196.[/tex]
let x= first number x+280= second number 2x+28= 420 2x= 392 x= 196 196+28=224