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Mathematics 12 Online
OpenStudy (anonymous):

Will give medal!!! What is the value of r in the equation 4r - 8 = 5r + 12 ? A) -20 B) -1 C) 1 D) 20 I believe it is B but I'm not sure

OpenStudy (matlee):

Ok try to put the "R" on the right side by subtracting the variables

OpenStudy (anonymous):

its a

OpenStudy (anonymous):

Explain? @alex122is

OpenStudy (anonymous):

how old are you?

OpenStudy (anonymous):

|dw:1429233799650:dw|

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