Odpowiedź:
a) 3x - 2x = 1 - 7
x = -6
b) 9x - 7x = 11 + 5
2x = 16
x = 8
c)6x + 2x - 3x = 5 + 10
5x = 15
x = 3
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Odpowiedź:
a) 3x - 2x = 1 - 7
x = -6
b) 9x - 7x = 11 + 5
2x = 16
x = 8
c)6x + 2x - 3x = 5 + 10
5x = 15
x = 3