Give you an example.
If 3x+6y+4z=70
5x+2y+3z=96
& 2x+3y+z =44
then the formula is used to find out the value of z. Then from there you can do normal elimination for 2 unknowns (x and y)
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- Thread starter Swate
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If 3x+6y+4z=70
5x+2y+3z=96
& 2x+3y+z =44
then the formula is used to find out the value of z. Then from there you can do normal elimination for 2 unknowns (x and y)