<PRE><B>Question 828082</B>
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y = 2x + 10
x = y - 6
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put the system of linear equations into standard form:
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2x - y = -10
x - y = -6
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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 = -4
y = 2
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system matrix
2 -1
1 -1
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inverse of system matrix
1 -1
1 -2
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determinant of system matrix = -1
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Solve and graph linear equations:
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Solve quadratic equations, quadratic formula:
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Solve systems of linear equations up to 6-equations 6-variables:
https://sooeet.com/math/system-of-linear-equations-solver.php</PRE>