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OpenStudy (anonymous):
Solve the following system of equations. 2x – 3y + z = –1, 2x – 2y – 2z = –8, x + 5y – 3z = 2
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OpenStudy (anonymous):
multiply the bottom equation by two...then get 2x + 5y -3z=2
OpenStudy (anonymous):
should it be negative 2
OpenStudy (anonymous):
no
OpenStudy (anonymous):
okay so then what
OpenStudy (anonymous):
then solve with the new bottom equation
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