Simultaneous Equations - the Elimination Method - How to solve - Math Lesson

Описание к видео Simultaneous Equations - the Elimination Method - How to solve - Math Lesson

Solve simultaneous equations using the elimination method.
The steps are as follows:
The Elimination Method
Step 1: Multiply each equation by a number so that the two equations have the same coefficient for a selected variable.
Step 2: Subtract the second equation from the first.
Step 3: Solve this new equation to get the value of your first variable.
Step 4: Substitute into either Equation 1 or Equation 2 above and solve for the second variable.


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