Oblicz TYLKO metodą przeciwnych współczynników:
(3x-2)/3 - (2x+y)/6=x + 1/6
x+y-(-x+y)/5=1/5-0,8x
powinno wyjść: x-10i1/2 y-26
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(3x-2)/3 - (2x+y)/6=x + 1/6/*6
x+y-(-x+y)/5=1/5-0,8x/*5
2(3x-2)-(2x+y)=6x+1
5x+5y+x-y=1-4x
6x-4-2x-y=6x+1
6x+4y=1-4x
4x-y-6x=1+4
6x+4y+4x=1
-2x-y=5/*4
10x+4y=1
-8x-4y=20
10x+4y=1
-------------
2x=21/2
x= 10 1/2
10*21/2+4y=1
105+4y=1
4y=1-105
4y=-104/4
y=-26
x=10 1/2
y=-26