x- Iza
2x-mama
x+2x=96
3x=96 :/3
x=32
Iza-32
Mama-64
LICZĘ NA NAJ
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x- Iza
2x-mama
x+2x=96
3x=96 :/3
x=32
Iza-32
Mama-64
LICZĘ NA NAJ
Mama-2x
96=Iza+mama
96=2x+x
96=3x. /:3
x=32
Iza=32
Mama=32•2=64