Question

Реши систему:
{x=3
{24x-y=11

Answer 1

x=3
24*3-y=11
72-11=y
y=61

Answer 2

{ х = 3
{ 24х - у = 11
24 • 3 - у = 11
у = 61
( х , у ) = ( 3 , 61 )
{ 3 = 3 = 24 • 3 - 61 = 11
{ 3 = 3 , 11 = 11 .