solve by using the addition(elimination) method

x-4y=-7

3x-2y=-11
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1 Answer

x-4y=-7, 3x-2y=-11, which can also be written: -3x+2y=11, then double it: -6x+4y=22. Now add to the other equation:

-5x=15, x=-3; -3-4y=-7, 4=4y, y=1.

by Top Rated User (1.2m points)

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