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-4y-(3z-7y)-7z simplify please

Sagot :

Answer:

3y - 10z

Explanation:

-4y - (3z - 7y) - 7z

By removing brackets, we have

-4y - 3z + 7y - 7z

Collection of like terms yields

-4y + 7y - 3z - 7z

3y - 10z