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Mathematics 6 Online
OpenStudy (friendzone):

4x + 5x + 12 = -6 (given) 9x + 12 = -6 (simplify) 9x = -18 (subtraction) x = -2 (addition) Which reason is incorrect? A) addition B) given C) simplify D) subtraction

OpenStudy (anonymous):

last one is division not addition

OpenStudy (anonymous):

A) addition, for the reason because there is no addition.

OpenStudy (anonymous):

A

OpenStudy (anonymous):

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