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

User OliverRadini
by
4.9k points

2 Answers

4 votes
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
User Nitin Bisht
by
5.5k points
4 votes
adding you make it the opposite of
User Ozden
by
4.7k points
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