Ugo1122 Ugo1122

04-02-2021
Mathematics

contestada

Solve the system by substitution

y= 7x

x-7y= -48

Respuesta :

04-02-2021

Answer:

x - 7(7x) = -48

x - 49x = -48

-48x = -48

x = 1

Step-by-step explanation:

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