Overview
Simultaneous Equations

Solving Simultaneous Equations Graphically

 Video Tutorial

Key Aspects:
  • Simultaneous Equations
  • Solving Simultaneous Equations Graphically
  • Possible Solutions to Simultaneous Equations
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 Revision Cards

1) Simultaneous Equations

System of linear equations representing Sebastian's and Sarah's ages with equations x + y = 20 and x - y = 10.

2) Solving Simultaneous Equations Graphically

Solving a system of equations graphically, transforming and plotting the equations y = -x + 20 and y = x - 10 to find their intersection at (15, 5).

3) Possible Solutions to Simultaneous Equations

Three graphical linear equations showing one solution (intersection), no solution (parallel lines), and infinite solutions (overlapping lines).

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 Exercises

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