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girlshitetay
girlshitetay girlshitetay
  • 18-05-2016
  • Mathematics
Answered

What is the value of the expression below when x = –2?


5 + 3(x – 7) – (x + 1)


A.–23

B.–7

C.–21

D.-5

Verified Answer :

KyraaaFtw
KyraaaFtw KyraaaFtw
  • 18-05-2016

The value of the expression is -21.

Answer Link
Pachanga
Pachanga Pachanga
  • 18-05-2016

5 + 3(x-7) - (x+1)

5 + 3(-2-7) - (-2+1)

5 + 3(-9) - (-1)

5 -27 + 1

-21


The answer is C.

Answer Link

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