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How do you solve the following linear system: $y - 2 x = - 6, 5 x - y = 9$ $y - 2x = -6 , 5x - y = 9$ ?

1 Answer

Nov 12, 2015

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Explanation:

Change the equation to make y as a subject.

Then, subtitute equation 1 into equation 2 to Find x.

Subtitute the answer, x=1 into equation 1 to find y and solve it.

:)

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