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Solve this system with elimination 2x+3y=20 -2x+y=4
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23 votes
Solve this system with elimination 2x+3y=20 -2x+y=4

User Kree
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2 Answers

23 votes
23 votes

Answer:

(y= -3 , x=13/2 )

Explanation:

  • 2x +3y =4

20-2x+y =4

2x +3y =4

-2x+ y= -16

4y = - 12

Divide both side of the equation by 4

y =-3

  • 2x + 3x ( - 3 )= 4

x = 13/2

hope it will help u !!

User Eric Nguyen
by
2.7k points
6 votes
6 votes

Answer:

x = 1, y = 6

Explanation:

look at attached

Solve this system with elimination 2x+3y=20 -2x+y=4-example-1
User Brita
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