Learn how to solve problems using linear programming. A linear programming problem involves finding the maximum or minimum value of an equation, called the objective functions, subject to a system of ...
How to solve simultaneous equations using graphs. How much is each ticket? Draw a bar to represent one adult and two children’s tickets. Let’s call the adult ticket 𝑦 and the child ticket 𝑥. Another ...
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Tutorial - How do we solve a system of linear equations using any method 4x-3y=8, -8x+6y=16
Learn how to solve a system of equations by using any method such as graphing, elimination, and substitution. 4x-3y=8, -8x+6y=16 ...
Be careful to note what a GCSE question is asking. If it states ‘solve algebraically’ then you must do so. To find solutions from graphs, look for the point where the two graphs cross one another.
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