Tentukan penyelesaian dari sistem persamaan linear berikut 2x - 4y =6 3y = -x + 8

2x - 4y = 6 ---(1)
3y = - x + 8 ---(2)
[Jawab]
Dari (2) = x + 3y = 8 ---(2)'
(2)' × 2 = 2x + 6y = 16 --- (2)''
(1) - (2)'' = - 10y = - 10
y = 1
Masukan ke (2)'
x + 3 = 8
x = 8 - 3
x = 5
Jadi, (x,y) = ( 5, 1 )
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Maaf kalo jawabnya salah