math
posted by rudy .
x+a=b/3x
x= ?
i understand that u bring the x to one side but the answer given is 3a/b3. I do not understand how to get this answer
plz help
to get the answer given, your equation must have been
x+a = (b/3)*x
multiply each term by 3:
3x + 3a = bx
3a = bx  3x
3a = x(b3)
then x = 3a/(b3) as given.
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