Seudónimo Seudónimo

17-02-2021
Mathematics

contestada

X-y=-7
x=2y
If someone answers and shows work I will give Brainlyest

Xy7 x2y If someone answers and shows work I will give Brainlyest class=

Respuesta :

ChloBill ChloBill

17-02-2021

Answer:

y=-7

Step-by-step explanation:

You have to plug 2y into x.

x-y=-7

x=2y

2y-y=-7

y=-7

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