Tolong selesaikan .5x+6y=-5 15x-3y=13

5x + 6y = -5 (x1)
15x - 3y = 13 (x2)

5x + 6y = -5
30x - 6y = 26
____________ +

35x = 21
x = 21/35
x = 3/7

15/7 + 6y = -5
6y = -5 x 7/15
6y = -35/15
6y = -7/3
y= -7/3 x 1/6
y = -7/18

sorry kalau slah