Question

Reduccion
2x +y = 2
2X-Y = 6

El método ​

Answer 1

Respuesta:

2x +y = 2 (-2)

2X-Y = 6 (2)

-4x-2y= -4

4x-2y=12

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// -4y = 8

y= 8/-4

y = -2

despejar X

2x +y = 2

2X + (-2)=2

2x -2=2

2x = 2+2

2x=4

x=4/2

x=1