SOLUTION: -5x+3y=51 y=10x-8 x=? y=?

Question 827954: -5x+3y=51 y=10x-8 x=? y=?
Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
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-5x + 3y = 51
y = 10x - 8
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put the system of linear equations into standard form:
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-5x + 3y = 51
10x - y = 8
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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 = 3
y = 22
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system matrix
-5 3
10 -1
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inverse of system matrix
0.04 0.12
0.4 0.2
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determinant of system matrix = -25
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Solve systems of linear equations up to 6-equations 6-variables:
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