How do you know that substitution gives the answer to a system of equations?

Question

asked Dec 25, 2018 230k views

1 Answer

Bluevoid · Answer 1 · 2019-01-01T02:32:56+0000

You put in the answers you got for your variables into one of the equations. If it gives you the correct answer then you solved it, if it's different then either it doesn't work or one of the steps wasn't completed correctly or at all.

How do you know that substitution gives the answer to a system of equations?

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

No related questions found

Categories

Other Questions