zapisz w najprostszej postaci 5(3x-7)-9(-8x-6)= -3(5x-4)+8(-3x+2)= 7x-3(5x+2)-6(7+2x)= -5(3y-7)-2(6+4y)+3y= 4c-(3c+2)-10c= 7x-8-(5x+6)= -(-5c-8)+6-9c-c=
zapisz w najprostszej postaci
5(3x-7)-9(-8x-6)=
-3(5x-4)+8(-3x+2)=
7x-3(5x+2)-6(7+2x)=
-5(3y-7)-2(6+4y)+3y=
4c-(3c+2)-10c=
7x-8-(5x+6)=
-(-5c-8)+6-9c-c=