himpunan penyelesaian dari 2x=3y dan x+5y=39

Langsung aja y

2x - 3y = 0 (×1)
x + 5y = 39 (×2)

2x - 3y = 0
2x + 10y = 78
__________-
-13y = -78
y = 6

2x = 3y
2x = 3 × 6
2x = 18
x = 9

HP {9 , 6}

semoga berguna +_+

X+5y=1.5y+5y=39, Y=39/6.5 =6
x=1.5y=1.5*6=9