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Select all the equations equivalent to 3x+5(-4x+12)-(x-3) A. -18x+63 B. 18x-63 C. 3x-20x+60-x+3 D. 3x+20x+60-x-3

PLEASE help the paper is due tomorrow mourning and i have a lot more to do!

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csiagent
A is an answer  C is an answer 
A. -18x+63
C. 3x-20x+60-x+3
Are your correct answers because they are equivalent to  
3x+5(-4x+12)-(x-3).

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