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OpenStudy (anonymous):
If you were to use the elimination method to solve the following system, choose the new system of equations that would result after the variable z is eliminated in the first and second equations, then the second and third equations. 3x – 7y – z = –14 3x + 3y + 2z = 1 2x + 5y – 2z = –16
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OpenStudy (anonymous):
3x+3y=1 5x+8y=-15
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