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Question 827066: y=-2x+4; y=3x+1
Answer by TimothyLamb(4379)   (Show Source):
You can put this solution on YOUR website! ---
y=-2x+4
y=3x+1
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put the system of linear equations into standard form:
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-2x - y = -4
3x - y = -1
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copy and paste the above linear system in standard form into this matrix-method solver:
https://sooeet.com/math/system-of-linear-equations-solver.php
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solution:
x = 0.6
y = 2.8
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system matrix
-2 -1
3 -1
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inverse of system matrix
-0.2 0.2
-0.6 -0.4
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determinant of system matrix = 5
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Solve systems of linear equations up to 6-equations 6-variables:
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