soraya27 soraya27

11-05-2020
Mathematics

contestada

Using linear combination method what is the solution to the system of linear equations 7X -2Y = -20 and 9X + 4Y = -6

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Respuesta :

seymourangela seymourangela

11-05-2020

Answer:

(x,y ) = ( - 2,3)

Step-by-step explanation:

given the 2 equations

7x - 2y = - 20 (1)

9x + 4y = -6 (2)

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nevaehbeason00 nevaehbeason00

02-05-2021

Answer:

B

Step-by-step explanation:

B

Answer Link

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