*Inverse of add. 27 is sub. 27

*Inverse of mult. by -7 is div. by -7

*Get all the x terms on one side

*Inverse of sub. 1 is add. 1

*Get all the a terms on one side

*Inverse of sub. 5 is add. 5

*Inverse of mult. by 5 is div. by 5

So, the answer is no solution.

Last revised on July 26, 2011 by Kim Seward. All contents copyright (C) 2001 - 2011, WTAMU and Kim Seward. All rights reserved.