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Mathematics 22 Online
OpenStudy (anonymous):

solve: substitute 1/3x+1/4y=8 y=4x

OpenStudy (anonymous):

can you explain it?

OpenStudy (anonymous):

ok but don't you get 1 instead of 1/16 ?

OpenStudy (anonymous):

ok now when you get to 19/48x=8.....explain the next step

OpenStudy (anonymous):

so why isn't it 384/19 ?

OpenStudy (anonymous):

if your dividing by 19?

OpenStudy (anonymous):

ok i understand...thanks

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