Question

Am nevoie repede va rog DAU COROANA punctul b

Answer 1

Răspuns:

Explicație pas cu pas:

(x+1)/2-3/8=x/3  ⇒[4(x+1)-3]/8=x/3  ⇒(4x+4-3)/8=x/3  ⇒(4x+1)/8=x/3  ⇒

3(4x+1)=8x  ⇒12x-8x=-3  ⇒4x=-3  ⇒x=-3/4  

Proba: (-3/4+4/4):2-3/8=-3/12  ⇒(1/4):2-3/8=-3/12  ⇒1/8-3/8=-3/12  ⇒-2/8=-3/12  ⇒-1/4=-1/4