{-3(x-y)+8(2x+y)=3(x+2y)-5(x+y)
{-2(x-3)+6(y+4)=3(x+1)-(y+4)
To jest jedno działanie tylko w klamrze
(Słaby jestem z matmy)
Dobre rozwiązanie = max ilość pkt ;D
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-3x+3y+16x+8y=3x+6y-5x-5y
-2x+6+6y+24=3x+3-y-4
13x+11y=y-2x
-2x+6y+30=3x-y-1
15x+10y=0
-5x+7y=-31
15x+10y=0
-15x+21y=-93
31y=-93
y=-3
15x-30=0
15x=30
x=2
{-3(x-y)+8(2x+y)=3(x+2y)-5(x+y)
{-2(x-3)+6(y+4)=3(x+1)-(y+4)
-3x+3y+16x+8y=3x+6y-5x-5y
-2x+6+6y+24=3x+3-y-4
15x+10y=0
-5x+7y=-31 /*3
15x+10y=0
-15x+21y=-93
---------------
31y=-93
y=-3
15x+10*(-3)=0
x=x