Răspuns :
(30xX+6):4=84
30xX+6=336
30xX=330
X=330:30=11 Sper ca te-am ajutat!:)
30xX+6=336
30xX=330
X=330:30=11 Sper ca te-am ajutat!:)
(30*x+6):4=84
(30*x+6)=84*4
(30*x+6)=336
30*x=336-6
30*x=330
x=330:30
x= 11
(30*x+6)=84*4
(30*x+6)=336
30*x=336-6
30*x=330
x=330:30
x= 11