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x + 3y = 9
x + y = 3 _
2y = 6
y = 3
substitusi:
x + y = 3
x + 3 = 3
x = 0
Hp = {(0,3)}
semoga membantu ya :)
x = 9 - 3y
x + y = 3
x + y = 3
9 - 3y +y = 3
9 - 2y = 3
- 2y = - 6
y = 3
x = 0
Metode eliminasi :
x + 3y = 9
x + y= 3 -
2y=6
y=3
x = 0