Răspuns:
(x*2+2) :2-2=10
(x*2+2) :2= 10+2= 12
x*2+2=12*2=24
x*2=24-2=22
x= 22:2=11
x=11
Explicație pas cu pas:
Sper ca te-am ajutat!
(x*2+2)÷2-2=10 =>(x*2+2)÷2=10+2
(x*2+2)÷2=12 =>(x*2+2)=10*2
(x*2+2)=24 =>x*2+2=24
x*2=24-2 => x*2=22 => x= 22÷2 => x=11
raspuns: X=11
SUCCES, COAROANA TE ROG.
