Saturday, 22 February 2014

Class Work: Algebra (2) Solving Simple Equation

For Q2 and Q4: We did not get the time to discuss Q2 and Q3 during the lesson.
See the comments and additional notes below

Group 3: 4 points awarded

How we can approach this question (as a typical 'substitution' question)

Group 2: No point awarded

How it should look like:

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