jazlollipop05 jazlollipop05

10-12-2020
Mathematics

contestada

Solve for x, y, and z. Show all your work.

−6x − 2y + 2z = −8
3x − 2y − 4z = 8
6x − 2y − 6z = −18

Respuesta :

Penelope468 Penelope468

10-12-2020

Answer:

1. X= - -4+y-z/3

Step-by-step explanation:

1. -6x-2y+2z=-8

1. Subtract -2y+2z from both sides -6x-2y+2z-(-2y+2z)=-8-(-2y+2z)

1. Simplify -6x=-8+2y-2z

1. Divide both sides by -6 -6x/-6 = - 8/-6+ 2y/-6 - 2y/-6

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