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Solve the sytem using elimination. Do not use augmentive matrix. (a) 3x - 2y + z...

Solve the sytem using elimination. Do not use augmentive matrix.

(a) 3x - 2y + z = 2

(b) 5x + y - 2z = 1

(c) 4x - 3y + 3z = 7

Math   Precalculus   
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