tentukan himpunan penyelesaian SPLDV dengan cara eliminasi! x-y=3 5x-3y=9

Materi : SPLDV

x - y = 3 ........... × 5
5x - 3y = 9 ...... × 1
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5x - 5y = 15
5x - 3y = 9
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-2y = 6
y = -3

x - y = 3
x - (-3) = 3
x + 3 = 3
x = 3 - 3
x = 0

Hp = { 0 , -3 }

Semoga Membantu ^_^