Snalov79
contestada

Solve this system of linear equations. Separate
the x- and y-values with a comma.
- 10x + 2y = -28
-13x + 3y = -40

Respuesta :

Answer:

[tex] - 10x + 2y = - 28 - - - (a) \\ - 13x + 3y = - 40 - - - (b) \\ 3 \times (a) - 2 \times (b) : \\ - 4x + 0y = - 4 \\ x = 1 \\ ( - 10 \times 1) + 2y = - 28 \\ 2y = - 18 \\ y = -9[/tex]

answer: ( 1, -9 )

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