marissawarren2 marissawarren2

05-11-2021
Mathematics

contestada

Solve by substitution
2x+3y-z=5
-4x+2y+z=6
4x-y-z=-1

Respuesta :

AnnRoxy AnnRoxy

05-11-2021

Answer:

z = -20

y = 5

x = -4

Step-by-step explanation:

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