Add 6x+4y-3z, 7x-11y-9z 14x +8y - 15z
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Answer:
The answer is 27x+y-27z if there is a + sign between 9z and 14x
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Answer:
27x + 1y - 3z
Step-by-step explanation:
6x+7x+14x= 27x
4y-11y+8y= 12y-11y = 1y
-3z-9z-15z= -3z
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