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Home > CCA2 > Chapter 6 > Lesson 6.2.4 > Problem 6-143
6-143.
Write an equation for a machine that will undo Kirsta's machine. Call it
Substitute
Find the inverse by switching the
Then solve for
Write an equation for a machine that will undo Kirsta's machine. Call it
Substitute
Find the inverse by switching the
Then solve for