👤

Ajutor dau coroana .
Solutiile ecuatiilor
a) x+2/5 = 3
b)x-2/23 = 5


Răspuns :

a)x+2=3×5 b)x-2=5×23
x+2=15 x-2= 115
x=15-2 x=115+2
x=13 x=117