Odpowiedź:
[tex]a)\ \ \frac{12a+14}{2}=\frac{12a}{2}+\frac{14}{2}=\boxed{6a+7}\\\\\\b)\ \ \frac{20p-5}{5}=\frac{20p}{5}-\frac{5}{5}=\boxed{4p-1}\\\\\\c)\ \ \frac{14p-21}{-7}=\frac{14p}{-7}+\frac{21}{7}=\boxed{-2p+3}\\\\\\d)\ \ \frac{-18x+24}{-3}=\frac{18}{3}x-\frac{24}{3}=\boxed{6x-8}\\\\\\e)\ \ \frac{6x-2y+10}{2}=\frac{6x}{2}-\frac{2y}{2}+\frac{10}{2}=\boxed{3x-y+5}\\\\\\f)\ \ \frac{-8m^2+4m-12}{4}=\frac{-8m^2}{4}+\frac{4m}{4}-\frac{12}{4}=\boxed{-2m^2+m-3}[/tex]
[tex]g)\ \ \frac{9p-6s+1}{-3}=\frac{9p}{-3}+\frac{6s}{3}-\frac{1}{3}=\boxed{-3p+2s-\frac{1}{3}}\\\\\\h)\ \ \frac{-7a+8b-3}{-2}=\frac{7a}{2}-\frac{8b}{2}+\frac{3}{2}=\boxed{3,5a-4b+1,5}[/tex]