Respuesta :
8x+7 and x-3=10
first add 3 to both side so x is by itself. x=13
Plug 13 to 8x+7
8(13)+7
104+7
=111
first add 3 to both side so x is by itself. x=13
Plug 13 to 8x+7
8(13)+7
104+7
=111