Question

Rezolvați ecuația 2×( X+1 ) - 6 = 4

Answer 1

2x(X+1)=4+6
2x(X+1)=10
X+1=10:2
X+1=5
X=5-1
X=4

Answer 2

2x(X+1)=6+4; 2x(X+1)=10; x+1=10:2; x+1=5; x=5-1; x=4