Selesaikan spldv berikut 3x-2y=-12dan4x-y=5

3x-2y=-12 |×1
4x-y = 5 |×2

3x-2y = -12
8x-2y = 10
_________-
-5x = -22
x = -22/-5
x = 4,4

4x-y = 5
(4×4,4)-y = 5
-y = 5-17,6
-y = -12,6
y = 12,6

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