Question

MA PUTETI AJUTA ???
2*(x+1)+1=x+15

Answer 1

2*(x+1)+1=x+15
2x+2+1-x-15=0
x-12=0
x=12

Answer 2

2*(x+1)+1=x+15 |-1⇒2(x+1) = x+14 ⇒ (x+1) + (x+1) =  (x+1) +13 ⇒

⇒ x+1 =13 ⇒ x = 12.