making a pronumeral the subject.

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September 21st 2010, 12:02 AM
krinkle

making a pronumeral the subject.

Also having major problems with changing subject of equation:

P= 1/3KW - make W the subject

Any advice?
September 21st 2010, 12:08 AM
Prove It

Is it $P = \frac{1}{3}KW$ or $P = \frac{1}{3KW}$ ?
September 21st 2010, 12:14 AM
krinkle

first one
September 21st 2010, 12:15 AM
Prove It

$P = \frac{1}{3}KW$

$3P = KW$

$\frac{3P}{K} = W$ .

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