Answer: C
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2=2
63= 3* 3* 7
14= 2*7
LCM (2,63,14)= 2*3*3*7= 126
The least common multiple (LCM) of 2, 63, and 14 is 126~
Do you think the answer is C.147?
Distribution: -12x-20+4x-10
Combining like terms: -8x-30
So the answer is -8x-30
Hope this helped!