Bardzo proszę !!!!!!!!!!!!!!!!!!!!!!!!!!! Rozwiąż równania :
a) 2a-3=a+1
b) 4b+3=3b-4
c) 7+3c=-5+2c
d) 5d+2=3b
e) 6e-7=9e+5
f) 6f-1=f+2
Błagam :)
Z góry dziękuję :)
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) 2a-3=a+1
a = 4
b) 4b+3=3b-4
b = -7
c) 7+3c=-5+2c
c = -12
d) 5d+2=3b
2d = -2 /:2
d = -1
e) 6e-7=9e+5
-3e = 12 /:(-3)
e = -4
f) 6f-1=f+2
5f = 3 /:5
f = 0,6