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

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Answer 1 · 2015-11-12T16:10:32

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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.

:)

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