how do I solve this:

my set up:

10x + 4y + 20z =2.5

7.5x + 6y + 15z = 3

15x + 3y + 40z = 1.75

how to solve this system

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- April 26th 2009, 11:49 PMsoccergadsystem of equation help please
how do I solve this:

my set up:

10x + 4y + 20z =2.5

7.5x + 6y + 15z = 3

15x + 3y + 40z = 1.75

how to solve this system - April 27th 2009, 12:57 AMProve It
There are LOTS of ways.

System of linear equations - Wikipedia, the free encyclopedia - April 27th 2009, 05:07 AMstapel
Might it be useful first to confirm that this system is appropriate to

**the word problem which generated it**...? - April 27th 2009, 06:37 PMrtblue
ah... this problem makes my insides hurt... lol. Well, first isolate x. then plug what you got for x back into another equation. Solve for anther variable. Do this until you solve for all 3.