SOLUTION: Which of the following is equivalent to -3(y+7)? A. -3y+7 B. -3y-21 C. -21+y

Algebra ->  Linear-equations -> SOLUTION: Which of the following is equivalent to -3(y+7)? A. -3y+7 B. -3y-21 C. -21+y      Log On


   

Question 584418: Which of the following is equivalent to -3(y+7)?
A. -3y+7
B. -3y-21
C. -21+y
Answer by nerdybill(7384) About Me  (Show Source):
You can put this solution on YOUR website!
-3(y+7)
distribute the -3 to each term inside the parenthesis:
-3y-21
answer, then, is B