1.Usuń nawiasy i wykonaj redukcję wyrazów podobnych.
a) 4c-(3c+2)-10c=
b) 7x-8-(5x+6)=
c)9y-(8-3y)+16=
d) 5x-(2-4x)+8x-7=
e) -(-5c-8)+6-9c-c=
f) -4(3x-6) - 3(2+7x)=
2. Uprość wyrażenie.
a) 6(a+2b)-3(b+2c)=
b)4(b+3)+3(a-b)=
c)7(b+c)-3(b+2c)=
d)5(a+3)+2b-3(a+b)=
e)6(3+z)-4(2z+4)+2(8+z)=
f)-4(2x-7-3y)-12(-y-x)=
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1.
a. 4c-(3c+2)-10c= 4c-3c-2-10c= -9c-2
b. 7x-8-(5x+6)= 7x-8-5x-6= 2x-14
c. 9y-(8-3y)+16= 9y-8+3y+16= 12y+8
d. 5x-(2-4x)+8x-7= 5x-2+4x+8x-7= 17x-9
e. -(-5c-8)+6-9c-c= 5c+8+6-9c-c= -5c+14
f. -4(3x-6) - 3(2+7x)= -12x+24-6-21x= -33x-3
a. 4c-(3c+2)-10c=4c-3c-2-10c=9c-2
b. 7x-8-(5x+6)= 7x-8-5x-6=2x-14
c. 9y-(8-3y)+16= 9y-8+3y+16=12y+19
d.5x-(2-4x)+8x-7= 5x-2+4x+8x-7=17x-9
e. -(-5c-8)+6-9c-c= 5c+8+6-9c-c=-5c+14
f. -4(3x-6)-3(2+7x)= -4+3x-6-3+2+7x= -11+10