👤

Rezolvati:
18-(-x)*(-2)=2


Răspuns :

18-(-x)·(-2) = 2
18-2x = 2
18-2 = 2x
2x = 16
x = 8

 18 - (-x) *(-2)=  2 ===> 18- 2x = 2 + 16= 2x   == x=16:2 = 8


verificare   18-(-8)(-2)= 18-16 = 2