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Mathematics 7 Online
OpenStudy (anonymous):

Solve the following system of equations. 2x + 2y + z = 10 3x – y + 3z = 10 2x + 3y – 2z = 6 (2, 2, 2) (–2, 2, 2) (2, –2, 2) (2, 2, –2)

OpenStudy (anonymous):

im not sure if im doing this right i will post my work in a sec.

OpenStudy (linknissan):

subtract the first and the second equation

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