Subtract the following expression7x+77y-777z from 777x-77y-7z
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Answer:
770x-154y-770z is the answer
Step-by-step explanation:
(777x-77y-7z) - (7x+77y-777z)
777x-77y-7z - 7x-77y+777z
770x-154y-770z
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