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which equation is equivalent to 5x-2(7x+1)=14x? why?

a -9x-2=14x
b -9xt1=14x
c -9x+2=14x
d 12x-1=14x

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  1. it is A...

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  2. i got a

    5x-2(7x+1)=14x
    5x-14x-2=14x
    -9x-2=14x

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