deniellepena deniellepena

15-01-2021
Mathematics

contestada

Is (2, 7) a solution to this system of equations?
x + y = 9
3x + 13y - 9

Respuesta :

Haruka123 Haruka123

15-01-2021

Answer:

No

Step-by-step explanation:

Assuming that you put the wrong sign for the second equation if you plug (2,7) into the two equations it only works for one equation.

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