Question

Does anyone know how to get 3/97 out of this : 1 over z - 1/2z - 1/5z = 10 over 21?

Answer 1

\[\frac{1}{z}-\frac{1}{2z}-\frac{1}{5z}=\frac{10}{21}\]? i was just writing it. jimmyrep will solve it

Answer 2

can anyone solve it lol

Answer 3

multiply thru by 210z
210 - 105 - 42 = 100z
63 = 100z
z = 0.63

i cant get 3/97 from this!

Answer 4

i'm rechecking just in case i made an error

Answer 5

yep its correct gfost - maybe theres a typo?

Answer 6

hmm...