SOLUTION: Solve the system of equations b graphing x=-y;x+y=1

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Question 828697: Solve the system of equations b graphing x=-y;x+y=1
Answer by TimothyLamb(4379) About Me  (Show Source):
You can put this solution on YOUR website!
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x=-y
x+y=1
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put the system of linear equations into standard form:
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x + y = 0
x + 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:
This linear system is singular. It has no solution
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system matrix
1 1
1 1
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determinant of system matrix = 0
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graph:
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y=-x
y=1-x
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+graph%28+300%2C+300%2C+-4%2C+4%2C+-4%2C+4%2C+-x%2C+1-x%29+
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Solve and graph linear equations:
https://sooeet.com/math/linear-equation-solver.php
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Solve quadratic equations, quadratic formula:
https://sooeet.com/math/quadratic-formula-solver.php
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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