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-6x+y=-2 x-3y=9 what is the solution set?
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1 vote
-6x+y=-2
x-3y=9 what is the solution set?

User Page COW
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1 Answer

5 votes
Mult. the 2nd eqn by 6 and then add this "new" equation to the 1st given eqn:

-6x + y = -2
6x -18y = 54
--------------------
-17y = 52, or y = -52/17. Subst. this value of y into either equation to find the value of x.
User Al Grant
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