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Mathematics 21 Online
OpenStudy (anonymous):

Solve this system using elimination x+y=10 -x-2y=-14

OpenStudy (anonymous):

Add them..

OpenStudy (anonymous):

add

OpenStudy (anonymous):

then, -y=-4

OpenStudy (anonymous):

\[-y=-4\] \[y=4\]

OpenStudy (anonymous):

x=6

OpenStudy (vijay):

6 and 4

OpenStudy (anonymous):

and so \[x=14\]

OpenStudy (anonymous):

?

OpenStudy (anonymous):

foil is good

OpenStudy (anonymous):

x+4=10,x=6

OpenStudy (anonymous):

i put it under my turkey at thanksgiving

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