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Tutorial - How do we solve a system of linear equations using any method

Learn how to solve a system of equations by using any method such as graphing, elimination and substitution. .02x-.05y= -.38, .03x+.04y=1.04 ...
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Tutorial - How do we solve a system of linear equations using any method 4x-10y=18, -2x+5y=-9

Learn how to solve a system of equations by using any method such as graphing, elimination, and substitution. 4x-10y=18, -2x+5y=-9 ...
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Working with simultaneous equations

In some simultaneous equations neither the two coefficients of \(x\) nor the coefficients of \(y\) match. You will need to find numbers to multiply each equation by so that one pair of coefficients ...
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Solving simultaneous equations - using plums and peaches in China

Marcus du Sautoy uses combinations of peaches and plums and a set of scales, to show how simultaneous equations can be solved. This method didn’t appear in the West until the 19th century, but had ...