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OpenStudy (ineedhelpfast12):
Solve the linear system using elimination. 5x+y=14.95 3x+2y=22.95
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OpenStudy (anonymous):
ok, first multiply the first equation by 2
OpenStudy (ineedhelpfast12):
shouldnt it be -2? to make the y's cancel out?
OpenStudy (anonymous):
ya you can also do that
OpenStudy (ineedhelpfast12):
-10x-2y=-29.9
OpenStudy (anonymous):
Good! Now add the two equations...
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OpenStudy (ineedhelpfast12):
-7x=-6.95
OpenStudy (anonymous):
Great! solve for x...
OpenStudy (ineedhelpfast12):
but x comes out to be 0.99285714 repeating
OpenStudy (anonymous):
hm, not sure. gimmie sec
OpenStudy (ineedhelpfast12):
Thanks. It was correct
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OpenStudy (anonymous):
oh, ok cya
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