subtract 16x - 11y + 2z subtract from the sum of 7x + 6y + z and -9x + 3y - 2z
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Step-by-step explanation:
(7 X+6 Y+Z-9 X+3 Y-2 Z)-(16 X+11 Y-2 Z)=-18 X + 20 Y - 3 Z
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