andreadionico74 andreadionico74

08-01-2020
Mathematics

contestada

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

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wross438 wross438

08-01-2020

adding you make it the opposite of

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rcukierkorn rcukierkorn

08-01-2020

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

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