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Mathematics 8 Online
OpenStudy (jerellwilliams):

how do i solve 21x+3y=27

OpenStudy (anonymous):

divide by 3 7x+y=9 y=-7x+9

OpenStudy (texaschic101):

it kinda depends what you are looking for...x or y ??

OpenStudy (jerellwilliams):

thank you so much

OpenStudy (texaschic101):

ok..I guess you were looking for y. In that case, surjithayer is correct

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