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Mathematics 7 Online
OpenStudy (anonymous):

how do you solve for x in the equation of 3x-y=20

OpenStudy (anonymous):

move the -y over the equal sign, 3x=20+y divide by three

OpenStudy (anonymous):

ok did that

OpenStudy (anonymous):

the answer given in the book is x= 1/3y +20/3 and i dont understand how that was gotten

OpenStudy (anonymous):

hang on

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