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100x=10
x=0,1
spr:
82*0,1-9=-18*0,1+1
-0,8=-0,8
82x + 18x = 1 + 9
100x = 10/:100
x= 0.1
spr:
82*0.1-9=-18*0.1+1
-0.8=-0.8
100x=10/100
x=0,1
Sprawdzenie:
82*0,1+18*0,1=10
8,2+1,8=10
10=10
L=P