julietem
julietem julietem
  • 06-06-2016
  • Mathematics
contestada

2x+3y=3 and 3x-2y=11 what is the solution to the system

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Kunchan
Kunchan Kunchan
  • 06-06-2016
2x + 3y = 3
3x - 2y  = 11

( 2x + 3y = 3 )  *3
6x + 9y  = 9

( 3x - 2y  = 11 ) * 2
6x - 4y  = 22

subtract those two equations
13y  =  -13
y  = -1
x  = 3
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