Question: Obtain an equivalent system by performing the stated elementary operation on the system. Replace the third equation by the sum of itself and -2

Obtain an equivalent system by performing the stated elementary operation on the system. Replace the third

Obtain an equivalent system by performing the stated elementary operation on the system. Replace the third equation by the sum of itself and -2 times the second equation 82-18 -10 -27 6x + 3y - 8x - 2y + 52- 9x + 4y - 142 = --0 -10-> DDD O - O (Type integers or simplified fractions.) 8-18 6x - 3y- 8x- 2y + 9x 4y - 142 -27 +

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