2×+y=8 3×y4y=2 kerjakan dengan cara eliminasi

2× + y = 8 | ×4
3× + 4y = 2
________
8x + 4y = 32
3x + 4y = 2
________ -
5x = 30
x = 30/5 = 6

2x + y = 8
2 (6) + y = 8
12 + y = 8
y = 8 - 12 = -4

Jadi, nilai x = 6 dan y = -4.