91¶¶Òõ

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91¶¶Òõ

Last updated

3 April 2019

pptx, 136.57 KB
pptx, 136.57 KB

Explores using substitution to solve simultaneous equations when

  1. at least one coefficient is 1
  2. when none of the coefficients is 1.
    Starter looks at rearranging
    Worked examples and questions on all ideas.
    All answers included.

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