josselynestrada18 josselynestrada18

06-12-2020
Mathematics

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Solve the system by substitution

7x-6y=16 (1)
y=-5

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Respuesta :

tomjeery22505 tomjeery22505

06-12-2020

Answer:

7x - 6y = 16

y = (-5)

using substitution method

7x - 6(-5) = 16

7x +30 = 16

7x = 16 - 30

7x = 14

x = 14/7

x= 2

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