Rozwiąż równania :a) -3x= 2x- 10 b) 2x - 2= 7-x c) 10= 4- 2x
a) -3x=2x-10 /- 2x
-5x=-10 /:-5
x=2
b) 2x-2= 7 - x
3x = 9 /:3
x=3
c) 10 = 4-2x
-2x=6 / :-2
x=-3
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) -3x=2x-10 /- 2x
-5x=-10 /:-5
x=2
b) 2x-2= 7 - x
3x = 9 /:3
x=3
c) 10 = 4-2x
-2x=6 / :-2
x=-3