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3x + 2y = 10 |×1 |
_____________
8x + 2y = 12
3x + 2y = 10
______________ -
5x = 2
x = 2/5
* 4x + y = 6
4(2/5) + y = 6
8/5 + y = 6
y = 6-8/5
y = 30/5 - 8/5
y = 22/5