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3x + 2y =4 x1
4x - 2y = 10
3x + 2y = 4
--------------------- +
7x = 14
x = 2
y = -1
semoga membantu! ^^
4 x - 2y = 10*
_____________ +
7x = 14
x = 2
2x - y = 5
2.2 - y = 5
4 - y = 5
- y = 1
y = -1
HP = {2, -1}
*4x - 2y = 10 adalah hasil kali 2x - y = 5 dengan 2.