Rozwiąż równanie :
{ -2(5x-2y)+4(2x+y)=1
{ 3(2x-y)-(y+7x)=5,5
-10x+4y+8x+4y=16x-3y-y-7x=5.5-2x+8y=1-x-4y=5.5/*-2-2x+8y=12x+8y=-11-----------------------16y=-10/:16y=1.6-2x+12.8=1-2x=-11.8/:-2x=5.9Licze na naj..Pozdro CruMpeR :)
-10x+4y+8x+4y=1
6x-3y-y-7x=5,5
-2x+8y=1
-x-4y=5,5|*2
-2x-8y=11
--------------------
-2x+8y-2x-8y=12
-4x=12|:(-4)
x=-3
-x-4y=5,5
-(-3)-4y=5,5
3-4y=5,5
-4y=2,5|:(-4)
y=-0,625
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
-10x+4y+8x+4y=1
6x-3y-y-7x=5.5
-2x+8y=1
-x-4y=5.5/*-2
-2x+8y=1
2x+8y=-11
-----------------------
16y=-10/:16
y=1.6
-2x+12.8=1
-2x=-11.8/:-2
x=5.9
Licze na naj..
Pozdro CruMpeR :)
{ -2(5x-2y)+4(2x+y)=1
{ 3(2x-y)-(y+7x)=5,5
-10x+4y+8x+4y=1
6x-3y-y-7x=5,5
-2x+8y=1
-x-4y=5,5|*2
-2x+8y=1
-2x-8y=11
--------------------
-2x+8y-2x-8y=12
-4x=12|:(-4)
x=-3
-x-4y=5,5
-(-3)-4y=5,5
3-4y=5,5
-4y=2,5|:(-4)
y=-0,625