How do you solve the following linear system: #y - 2x = -6 , 5x - y = 9 #?
1 Answer
Nov 12, 2015
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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