Solve the system of linear equations by adding or subtracting -6x+y=5 7x-y=-4

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asked Nov 11, 2021 190k views

2 Answers

Nitin Bisht · Answer 1 · 2021-11-13T23:06:24+0000

You would add these equations together to solve by elimination. It is easiest to solve first for x because y cancels right off the bat.
You should get (1,11) as your solution

Solve the system of linear equations by adding or subtracting -6x+y=5 7x-y=-4

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