Simultaneous Equations


For the simultaneous equations below, solve the value of x and y.

  1. y=1-x,y=x.
  2. y=1-x,y=2x.



  1. x=1/2,y=1/2
  2. x=1/3,y=2/3

Note: Either elimination or substitution can be used to solve the questions.

Having difficulty in understanding the simultaneous equations?

The simultaneous equations is one of the important fundamental topics to be learnt in most of the secondary school math syllabus, you are encourage to look for your secondary math teacher to clarify about this topic if you have problems in understanding it. Alternatively, you can find a suitable secondary math tuition class for yourself.

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I am a PhD holder with 9 years of teaching experience at secondary school and university. My expertizes are mathematics, statistics, econometrics, finance and machine learning.

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