enasadair06 enasadair06

21-07-2021
Mathematics

contestada

Solve simultaneous equations 3x-2y=17 +2x-2y=10

Respuesta :

Angelina010001 Angelina010001

21-07-2021

Answer:

(7;2)

Step-by-step explanation:

[tex]3x - 2y = 17 \\ - 2y = 17 - 3x \\ 2x + 17 - 3x = 10 \\ 2x - 3x = 10 - 17 \\ - x = - 7 \\ x = 7 \\ - 2y = 17 - 21 \\ - 2y = - 4 \\ y = 2[/tex]

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