PDF chapter test TRY NOW

Answer variants:
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3
Calculate the value of \(x\), \(y\) and \(z\) for the system of equations 3x+6y3z=18, 6x+3y+3z=27 and 9x+12y+3z=54.
 
The value of \(x\) is
.
 
The value of \(y\) is
.
 
The value of \(z\) is
.