Question

Use the elimination method to solve the following system of equations.

2x + 4y – 3z = –7
3x + y + 4z = –12
x + 3y + 4z = 4

Answer 1

first make that two equations

Answer 2

(–6, 2, –1) /
(–6, –2, –1) /
(–6, 2, 1) /
(6, –2, –1)

Answer 3

x =- 3y -4z + 4

Answer 4

ineedyouinmylife, please keep the language in your replies clean and keep them on topic. Thanks!