SOLUTION: x=y-8 -x-y=0

Question 820750: x=y-8
-x-y=0
Found 2 solutions by jhunjiro, TimothyLamb:
Answer by jhunjiro(67) (Show Source): You can put this solution on YOUR website!
equation 1
equation 2
Substitute eq 1 to eq 2
x=y-8

y=4

Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
x = y - 8
-x - y = 0
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put the system of linear equations into standard form
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x - y = -8
-x - y = 0
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copy and paste the above standard form linear equations in to this solver:
https://sooeet.com/math/system-of-linear-equations-solver.php
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answer:
x= -4
y= 4
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Solve systems of linear equations up to 6-equations 6-variables:
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