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aacc03051 aacc03051
  • 28-04-2015
  • Mathematics
Answered

Solve using linear combination

4x+y=5

3x+y=3

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finnah finnah
  • 28-04-2015

x= 2 , y= -3 
You have to multiply the second equation by a negative and the you'll get,        -3x-y=-3. the y's cancel out and then you combine the x's and the 5 and the 3 and then x=2 and then you pick one of the two equations and sub in the x and solve for y.

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Anonymous Anonymous
  • 28-04-2015

x=2 y=3



think this could be it not 100% tough sorry















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