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16-04-2020
Mathematics

contestada

-5x + 2y= 9 solve the system of equations

Respuesta :

16-04-2020

Answer:

5x - 2y + 9 = 0

Step-by-step explanation:

-5x + 2y =9 move constant to the left and change its sign

-5x + 2y -9 = 0 change the sings on both sides of the equitation 5x - 2y + 9 = 0

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