Hi, the question deals with systems of linear equations

Hi, the question deals with systems of linear equations

2x-3y+z=5 x+y+z=0 4x+2y+4z=4

2x +z=4 2x-y =4 x+y-z=0

This is how I set up my system... but I can't solve it getting the right answer. Let a= helicopter's speed and w=wind speed 1.5(a+w)=300 3(a-w)=300 I...

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Help? Systems..

Consistent or inconsistent? y = 2x + 5 -2x + y = -2

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