Answer :
The final two steps of Harry as described in the task content are very correct.
How to solve linear equation?
According to the task content;
- It follows that the final steps of Harry's evaluation of the linear equation cam be identified as follows;
16 + 2x - 11 = 9x + 5 - 7x
16 - 11 + 2x = 9x - 7x + 5
5 + 2x = 2x + 5
By cancelling out like terms of the variable; we have;
5 = 5
Therefore, the Harry's final two steps although in another form are very correct.
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