Question

A student attempts to solve for x in the equation below. Which statement best applies to the work shown below?

Equation Image - http://imgur.com/yqyjo6E

* The student followed all rules correctly and solved for x.

* The student's answer is negative but it should be positive.

* The student made a mathematical error going from line 2 to line 3.

* The student combined like terms incorrectly to get to line 1.

Answer 1

@dhirensharma

Answer 2

@hartnn

Answer 3

IT IS THE LAST OPTION BC HE COMBINED THE TERMS IN WRONG WAY
100% SURE