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Mathematics 16 Online
OpenStudy (anonymous):

if (x+4)/y=z, what does x equal?

OpenStudy (campbell_st):

mulitply both sides of the equation by y then subtract 4

OpenStudy (anonymous):

multiply by y : (x+4) = yz substract 4 : x = yz-4

OpenStudy (anonymous):

im not really understanding.

OpenStudy (anonymous):

is x 4

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