SOLUTION: Please show me how to solve this problem: 2t + 4s = 10 3t + 3d = 9 1t + 3d + 2s = 8

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: Please show me how to solve this problem: 2t + 4s = 10 3t + 3d = 9 1t + 3d + 2s = 8      Log On


   

Question 119639: Please show me how to solve this problem:
2t + 4s = 10
3t + 3d = 9
1t + 3d + 2s = 8
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
2t + 0d + 4s = 10
3t + 3d + 0s = 9
1t + 3d + 2s = 8
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Using the Matrix function of a TI caluculator I get:
t = 2
d = 1
s = 3/2
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Cheers,
Stan H.