Question

The final step of completing a “solve by substitution” problem is to __________.
A.
solve for the remaining variable
B.
write your solution as an ordered pair
C.
substitute your solution into one of the equations in the system to check your solution
D.
substitute your solution into both of the equations in the system to check your solution

Answer 1

This website gives good sources for help with math. I hope this link : http://www.coolmath.com/algebra/12-2x2-systems-of-equations/02-solving-by-substitution-01.htm/ helps. The answer would most likely be B seeing as though you must substitute the ordered pair into the equation before knowing it works. Then you state the ordered pair.

Answer 2

The final step of completing a “solve by substitution” problem is to __________.