Solve the problem.
-The sum of three numbers is 2 . The first, minus the second, plus 4 times the third, is 21 . The third, plus 5 times the first, plus the second, is $- 2$. What are the numbers?
A) $( - 1 , - 1 , - 2 )$
B) $( 1,2 , - 5 )$
C) No solution
D) $( - 1 , - 2,5 )$

Question

Quizplus · Accepted Answer

The system of equations can be solved to find the numbers:  1. $ x + y + z = 2 $  2. $ x - y + 4z = 21 $  3. $ z + 5x + y = -2 $  Solving these equations gives $ x = -1 $, $ y = -2 $, $ z = 5 $.

Solve the Problem −2- 2−2 What Are the Numbers? A) (−1,−1,−2)( - 1 , - 1 , - 2 )(−1,−1,−2)

Solve the Problem $- 2$ What Are the Numbers?
A) $( - 1 , - 1 , - 2 )$