2x-y=5
x+y=4
Pilne ;)
{2x-y=5
{x+y=4/*(-2)
{-2x-2y=-8
+---------------
-3y=-3/:(-1)
y=1
{y=1
{x+1=4
{x=4-1
{x=3
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
{2x-y=5
{x+y=4/*(-2)
{2x-y=5
{-2x-2y=-8
+---------------
-3y=-3/:(-1)
y=1
{y=1
{x+1=4
{y=1
{x=4-1
{y=1
{x=3