Robyn incorrectly solved a rational equation. Her work is shown. What error did she make?

Question

asked Nov 4, 2019 147k views

2 Answers

Dewey Vozel · Answer 1 · 2019-11-11T19:13:19+0000

In the second step while distributing she made a mistake

It should have been

2x^2 -4x -6x +18 = 9x - 27

So answer should be

She did not use the distributive property correctly