Odpowiedź:
Na dole podane wyniki
A. 9+4x
B. 15a -2
C 2-5y
D 2x +15x+20= 17x+20
E 8a-6a+2= 2a+2
F 15-12x +10 = 25-12x
G 3+5y -8y-20= -17-3y
H 15b +20 -12+14b= 29b +8
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Odpowiedź:
Na dole podane wyniki
A. 9+4x
B. 15a -2
C 2-5y
D 2x +15x+20= 17x+20
E 8a-6a+2= 2a+2
F 15-12x +10 = 25-12x
G 3+5y -8y-20= -17-3y
H 15b +20 -12+14b= 29b +8