HarleenAB HarleenAB

21-10-2021
Mathematics

contestada

3x-5y-7=0
X=2k-1.
Y=k

Respuesta :

xmaalpa xmaalpa

21-10-2021

Answer:

x = 19

y = 10

Step-by-step explanation:

3x - 5y - 7 = 0

x = 2k - 1

y = k

3x - 5y = 7

x = 2y - 1

3 * (2y - 1) - 5y = 7

6y - 3 - 5y = 7

6y - 5y = 10

y = 10

x = 2 * 10 - 1

x = 19

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