Respuesta :

Lampa20
If we sum these 2 equations we will get:
2y = 0   ->   y = 0

Now we replace y=0 in any of 2 equations to solve for x:

0 = 3.5x - 3.5
3.5 = 3.5x
x=1

That means that there is only 1 solution and that one is (1,0)

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