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haley3201
haley3201 haley3201
  • 23-02-2017
  • Mathematics
Answered

use the linear combination method to solve the system of equations. 2x-3y=13 and x+2y=-4

Verified Answer :

pasha
pasha pasha
  • 23-02-2017

2x - 3y = 13  /2
x + 2y = - 4   /
(3)

4x - 6y = 26
3x + 6y = - 12
---------------------- + 
4x + 3x = 26 - 12
7x = 14
x = 2

y = ( - 4 - x)/2 = ( - 4 - 2)/2 = - 6/2 = - 3

Answer 
( 2; - 3)
 

Answer Link
beymaker250
beymaker250 beymaker250
  • 01-03-2021

Answer:

(2,-3)

Step-by-step explanation:

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