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OpenStudy (anonymous):
If you were to use the substitution method to solve the following system, choose the new system of equations that would result if x was isolated in the second equation. 2x + 5y – 2z = –1 x + 3y + z = –2 3x – 2y + 3z = –17 I just need one simple answer please
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OpenStudy (anonymous):
use matrix Gaussian Elimination z =-1 y = 1 x = -4
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