gustavo42 gustavo42

10-12-2020
Mathematics

contestada

Solve the system by substitution.
y = –6x – 7
y = -7x

Respuesta :

Аноним Аноним

10-12-2020

Answer:

x=7

y=49

Step-by-step explanation:

-6x-7 = -7x because they both equal to y. -7 = -x, so x = 7. Plug into one of the equations and find y. y = -7(7). y = -49

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