IDQ--Changing the Subject 1
Created by David Landy (Sep 15, 2017).
Rearrange to solve the equation for y instead of x. Thanks to Mr. Taylor for encouraging us to replicate his "Increasingly Difficult Questions" inside Graspable Math. See the original at http://taylorda01.weebly.com/uploads/4/2/3/8/42387051/changing_the_subject_01.pdf, and lots more at http://taylorda01.weebly.com/increasingly-difficult-questions.html