Răspuns :
X×2=X+3/2
X×2-X=3/2
X=3/2
X×2=?
3/2×2=6/2=3
X+3/2=?
3/2+3/2=6/2=3
X×2=X+3/2 ( adevarat )
X×2-X=3/2
X=3/2
X×2=?
3/2×2=6/2=3
X+3/2=?
3/2+3/2=6/2=3
X×2=X+3/2 ( adevarat )