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x+2y=10 ~x1 ~ x+2y=10 +
7x =14
x=2
3x-y=2
3.2-y=2
6-y=2
6-2=y
4=y
x+y=2+4
=6
x + 2y = 10 ( kalikan 3 )
3x - y = 2
3x + 6y = 30 -
-7y = -28
y = 4
Masukkan :
3x - y = 2
3x - 4 = 2
3x = 6
x = 2
Nilai x₀ + y₀ :
2 + 4 = 6