Jika bilangan real x memenuhi 2x+2-x =3 maka 4x+4-x=

2x + 2 – x = 3
2x – x = 3 – 2
x = 1

4x + 4 – x =
4.1 + 4 – 1
4 + 4 – 1
7

#Maaf jika salah,.. Semoga membantu~