4 years ago

Which expression has a simplified expression of 5x - 12?

1 answer:

8 0

<span>A. 3(4x - 4) - 7x = 12x - 12 - 7x = 5x - 12 yes

B. -3(4x - 4) - 7x = -12x + 12 - 7x = -19x + 12 no

C. 3(-4x + 4) - 7x = -12x + 12 - 7x = -19x + 12 no

D. -3(-4x - 4) - 7x = 12x + 12 - 7x = 5x + 12 no

Answer is A.</span>

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