AviahM100736 AviahM100736

25-10-2022
Mathematics

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Solve using substitution.x = -7-8х - бу = 14

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JoniyaM376024 JoniyaM376024

25-10-2022

The given system of equation :

x = - 7

-8x - 6y = 14

Substitute the value of x = (-7) in the given system :

-8x - 6y = 14

-8(-7) - 6y = 14

Simplify the equation :

56 - 6y = 14

56 - 14 = 6y

6y = 42

y = 42/6

y = 7

y = 7 & x = (-7)

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