SOLUTION: please help me in finding x, y and z in the linear equation 2x-5y=2 -4x+3z=5 3y+4z=12 thank you :)

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Question 659213: please help me in finding x, y and z in the linear equation
2x-5y=2
-4x+3z=5
3y+4z=12
thank you :)
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
please help me in finding x, y and z in the linear equation
2x-5y=2
-4x+3z=5
3y+4z=12
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Multiply the 1st eqn by 2, then add to the 2nd eqn.
That leaves 2 eqns in y & z, no x.