7.8x-3.4y+z-9.2x+4.8-2.1z

7.8x - 3.4y + z - 9.2x + 4.8 - 2.1z = 7.8x - 9.2x - 3.4y + z - 2.1z + 4.8; = -1.4x - 3.4y - 1.1z + 4.8

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Asked 9/28/2012 6:28:24 AM

Updated 7/22/2015 9:47:14 AM

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7.8x - 3.4y + z - 9.2x + 4.8 - 2.1z

= 7.8x - 9.2x - 3.4y + z - 2.1z + 4.8;

= -1.4x - 3.4y - 1.1z + 4.8

= 7.8x - 9.2x - 3.4y + z - 2.1z + 4.8;

= -1.4x - 3.4y - 1.1z + 4.8

Added 7/22/2015 9:47:14 AM

This answer has been confirmed as correct and helpful.

Confirmed by yumdrea [7/23/2015 3:28:18 AM]

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