Diketahui suatu PLDV : 5x – 2y = 5,jika nilai x =3,maka nilai y adalah…
5x - 2y = 5
5 (3) – 2y = 5
15 - 2y = 5
15 – 5 = 2y
10 = 2y
y = 5
*jadikan jawaban terbaik ya
5x - 2y = 5
5(3) – 2y = 5
15 - 2y = 5
2y = 15 – 5
2y = 10
y = 10 : 2
y = 5