Modelling with Linear Relationships
Solving simultaneous equations: Solution by substitution (Cycling puzzle part 3)
Modelling with Linear Relationships
Linear Algebra Skills
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The Feasible Region (Fete Stall Series)
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We will now consider some algebraic methods for solving simultaneous equations.
The method of solution by substitution is used when at least one equation is given with either x or y as the subject of the formula. We substitute an expression for this variable into another equation.
The method of solution by substitution is used when at least one equation is given with either x or y as the subject of the formula. We substitute an expression for this variable into another equation.