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OpenStudy (anonymous):
Solve using substitution method x + 6y = 1 2x + 5y = 9
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OpenStudy (anonymous):
Top: x= 1-6y Bottom: 2(1-6y) +5y=9 2-12y + 5y=9 2-17y=9 -17y=7 y=7/-17
OpenStudy (anonymous):
I got y=-1
OpenStudy (anonymous):
and x=7?
OpenStudy (jim766):
yeah above it should say 2 - 7y = 9 not 2 - 17 = 9
OpenStudy (jim766):
right.....
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OpenStudy (anonymous):
okay so the solution would be (7,-1) ?
OpenStudy (jim766):
right!
OpenStudy (anonymous):
Thank you(:
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