respuesta: x=2 ; y=2
Explicación paso a paso:
3 ( 2x + y) = 3 (6)
4x + 3y =14
----------------------------
6x + 3y = 18 ↓(-)
4x + 3y = 14
-------------------------
2x = 4
x = 2 ∧ 4x + 3y = 14
4(2) + 3y = 14
8 + 3y = 14
3y = 6
y = 2
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respuesta: x=2 ; y=2
Explicación paso a paso:
3 ( 2x + y) = 3 (6)
4x + 3y =14
----------------------------
6x + 3y = 18 ↓(-)
4x + 3y = 14
-------------------------
2x = 4
x = 2 ∧ 4x + 3y = 14
4(2) + 3y = 14
8 + 3y = 14
3y = 6
y = 2