christianvelqzquez07 christianvelqzquez07

26-07-2021
Mathematics

contestada

What is the result of substituting for y in the bottom equation?
y=x-7
y=2+2x-4

Respuesta :

treegiraffe treegiraffe

26-07-2021

Answer:

Plug x-7 in for y, in the bottom equation.

x - 7 = 2 + 2x - 4

x - 7 = 2x - 2

x = 2x + 5

-x = 5

x = -5

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