TOLONG BANGET YAAA!!! PLISS

Mapel : Matematika
Bab : SPLDV

5x - 3y = 16 (×4)
4x + 5y = -2 (×5)

20x - 12y = 64
20x + 25y = -10
_____________ _
-37y = 74
y = -2

4x + 5y = -2
4x + 5(-2) = -2
4x + -10 = -2
4x = -2 + 10
4x = 8
x = 2

10x - 3y = 10(2) - 3(-2) = 20 + 6 = 26

(A)