jasonparker295 jasonparker295

14-03-2017
Mathematics

contestada

Which system of equations is equivalent to the system of equations shown?

2x - 4y = 12
3x - 5y = 20

Respuesta :

wolf1728 wolf1728

14-03-2017

I can solve for x and y
A) 2x - 4y = 12
A) 2x = 4y + 12
A) x = 2y + 6
Substituting into B
B) 3* (2y +6) - 5y = 20
B) 6y + 18 -5y = 20
B) y = 2
B) x = 10

Answer Link

nadnadme03p73hdc nadnadme03p73hdc

11-03-2021

Answer:

5x - 9y = 32 and 6x - 10y = 40

Answer Link

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