a )2a-3=a+1 ; 2a-a= 1+3 ; a=4b)4b+3=3b-4 ; 4b -3b= -4-3; b= -7c )7+3c=-5+2c ; 3c-2c = -5 - 7 ; c= -12d)5d+2=3d; 5d - 3d= -2; 2d= -2; d= -1e)6e-7=9e+5 ; -3e= 12; e= -4f)6f-1=f+2 ; 7f= 3;f= 3/7
a) 2a-3= a+1/-a b) 4b+3=3b-4/+4 c) 7 +3c =5 +2c/-5
a-3= 1/ +3 4b+7= 3b/-4b 2 +3c= 2c / -3c
a=4 7 = -b 2 = -c
d) 5d+2 =3d/-5d e) 6e-7=9e+5/ +7 6f-1=f+2/ +1
2= -2d / : (-2) 6e= 9e+ 12/-9e 6f = f +3 /-f
-1=d -3e= 12/ :(-3) 5f=3 to musisz tak
e=-4 zostawic w takiej postaci !!!
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
a )2a-3=a+1 ; 2a-a= 1+3 ; a=4
b)4b+3=3b-4 ; 4b -3b= -4-3; b= -7
c )7+3c=-5+2c ; 3c-2c = -5 - 7 ; c= -12
d)5d+2=3d; 5d - 3d= -2; 2d= -2; d= -1
e)6e-7=9e+5 ; -3e= 12; e= -4
f)6f-1=f+2 ; 7f= 3;f= 3/7
a) 2a-3= a+1/-a b) 4b+3=3b-4/+4 c) 7 +3c =5 +2c/-5
a-3= 1/ +3 4b+7= 3b/-4b 2 +3c= 2c / -3c
a=4 7 = -b 2 = -c
d) 5d+2 =3d/-5d e) 6e-7=9e+5/ +7 6f-1=f+2/ +1
2= -2d / : (-2) 6e= 9e+ 12/-9e 6f = f +3 /-f
-1=d -3e= 12/ :(-3) 5f=3 to musisz tak
e=-4 zostawic w takiej postaci !!!