Zapisz w jak najprostszej postaci:
a) 5(x-2)+2x =
b) -4(2y+1)+y =
c) 5y-3(y-1) =
d) (12x - 4 ) : 3+1+x =
e) -3(x-7) - (x+2) =
f) -(x+3)-3(2x-4)+2(x-1) =
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) 5(x-2)+2x =5x-10+2x= 7x-10
b) -4(2y+1)+y =-8y-4+y = -7y-4
c) 5y-3(y-1) =5y-3y+3= 2y+3
d) (12x - 4 ) : 3+1+x =4x-4/3 + 1 +x = 5x - 1/3
e) -3(x-7) - (x+2) =-3x+21-x-2= -2x+19
f) -(x+3)-3(2x-4)+2(x-1) =-x-3-6x+12+2x-2= 7x+9