Solve by elimination method
[tex]3x – 4y = – 15[/tex]
[tex]x + y = 2[/tex]
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2 thoughts on “Solve by elimination method<br />[tex]3x – 4y = – 15[/tex]<br />[tex]x + y = 2[/tex]<br />​”

1. Answer:

   3x – 4y = -15

   4(X + y = 2)

   3x – 4y = -15

   4x + 4y = 8

   7x = -7

   X = -7/7

   X = -1

   X + y = 2

   -1 + y = 2

   y = 2+1

   y = 3

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2. 3x-4y -15

   4(X +y= 2)

   3x – 4y -15

   4x +4y =8

   7x = -7

   X= -7/7

   X=-1

   X+y= 2

   -1+y 2

   y 2+1

   y=3

   Reply