Which expression is equivalent? 8 − 5(3x − 7)

A) 15x + 43
B) 9x − 21
C) −9x + 21
D) −15x + 43

3 answers

8 - 5(3x) - 5(-7)
now finish it off - there's only one choice with -15x
does not help
thank you oobleck i got the answer