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a=7x
b)=6a
c)=5y
d)=9a
e)=-2x
f)=-4a
g)=-7b
h)=12x
i)=13y
j)=3x
k)=0
l)=-3w
m)=2z
n)- 4/5c
/-ulamek
zad.5
a)=0
b)=-6x
c)=0
d)=96x
zad.6
a)=5x+1
b)=1-x
c)=1/2x+1
d)=-x+3
/-ulamek
=9a
=-4a
=-7b
=3x
=0
=-3w
=2z
=8/10 c
=0
=-6x
=0
=96
5a+a=6a
10a-a=9a
2a-6a=-4a
-3b-4b=-7b
5x-4x+2x=3x
4a-3/2a-5/2a=0
4w-6w-w=-3w
-z+8z-5z=2z
-2/5c-c+3/2c=-1i2/5c+3/2c=-7/5c+3/2c=-14/10c+15/10c=1/10c
5.
-17x - 15x -13x - 10x +10x + 13x + 15x +17x =0
439x - 427x + 369x - 357x + 229x - 217x =36x
-123x +55x - 39x +23x - 155x +239x = 317x