add: 8x-3y+7z, -4x+5y-4y, -x -y -2z
Answers
Answered by
1
Answer:
add: 8x-3y+7z, -4x+5y-4y, -x -y -2z=366 5x
Answered by
3
Answer:
3x-3y+5z
Step-by-step explanation:
(8x-3y+7z)+(-4x+5y-4y)+(-x-y-2z)
8x-3y+7z-4x+5y-4y-x-y-2z
8x-4x-x-3y+5y-4y-y-7z-2z
3x-3y+5z
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