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28-04-2015
Mathematics

Answered

Solve using linear combination

4x+y=5

3x+y=3

Verified Answer :

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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