SOLUTION: Use substitution to determine if the given ordeded pair is an element of the solution set ofr the system of equations
(2,8)
y-2x=4
2y+x=-8
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Question 392060: Use substitution to determine if the given ordeded pair is an element of the solution set ofr the system of equations
(2,8)
y-2x=4
2y+x=-8
Found 2 solutions by rfer, richard1234:
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
y-2*2=4
y=8
-------------
2*8+x=-8
16+x=-8
x=24
doesn't work
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
The ordered pair doesn't satisfy the second equation.
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