Ejercicio 1
\[-x + 3y = -13x \atop 3x - 2y = 11x\]
\[x = \mathbf{?}, y = \mathbf{?}\]
\[x = \mathbf{?}, y = \mathbf{?}\]
Ejercicio 2
\[x^2 + 5y = 41 \atop -4x + 2y = -52\]
\[x = \mathbf{?}, y = \mathbf{?}\]
\[x = \mathbf{?}, y = \mathbf{?}\]
Ejercicio 3
\[x^2 + 4y = 56 \atop 5x - 2y = -36\]
\[x = \mathbf{?}, y = \mathbf{?}\]
\[x = \mathbf{?}, y = \mathbf{?}\]
Ejercicio 4
\[x^2 + 4y = 29 \atop 5x + y = 2\]
\[x = \mathbf{?}, y = \mathbf{?}\]
\[x = \mathbf{?}, y = \mathbf{?}\]
Ejercicio 5
\[x^2 - 2y^2 = -49 \atop -2x - y = -7\]
\[x = \mathbf{?}, y = \mathbf{?}\]
\[x = \mathbf{?}, y = \mathbf{?}\]
Ejercicio 6
\[x^2 - y^2 = 0 \atop -3x - 3y = 0\]
\[x = \mathbf{?}, y = \mathbf{?}\]
\[x = \mathbf{?}, y = \mathbf{?}\]
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