Diana187 Diana187

08-11-2017
Mathematics

contestada

Solve the system of linear equations. separate the x- and y- values with a coma.
7x-7y=7
14x-4y=74

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Ellyzabeth Ellyzabeth

08-11-2017

we take the x variable out of the first equation and put it into the other and get y (the arrow on the picture) and then we put the y value back into the top equation and get the value of x

Ver imagen Ellyzabeth

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