nilai x= ... tolong bantu yaa

14x+36/4+x=12
14x+36=48+12x
14x-12x=48-36
2x=12
x=6. A

jadikan yg terbaik ya

12 = {(x.14)+(4.9)}/(x+4)
12 = {14x + 36}/(x+4)
12(x+4) = 14x +36
12x + 48 = 14x + 36
48 - 36 = 14x - 12x
12 = 2x
x = 6