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1 vote
(6x+12) + 78 + (3x-12)

User Benface
by
4.8k points

1 Answer

5 votes

Answer:


9x+78

Explanation:


(6x+12) + 78 + (3x-12)= \\\\6x+3x+12-12+78=\\\\9x+78

Hope this helps!

User Alinsoar
by
5.0k points