lila1432 lila1432

21-03-2017
Mathematics

Answered

who knows the x and y values of

x+5y=-12

5x+4y=24

Verified Answer :

davidkuehnert davidkuehnert

21-03-2017

Solve for one variable x or y first. So lets solve for x. If you take the first equation x= -12 -5y. You then plug that into the second equation
5(-12-5y) +4y = 24
now you solve for y
-60 - 25y + 4y =24
-21y=84
y=-4
Now you plug in y back into either equation and you get x=8

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