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Rearrange each formula into standard form

a) y=2/7x-3

b)4.7y-0.03x=0.4

c)6y=2-5x

 Jun 3, 2016
 #1
avatar+1904 
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I assume you mean to put each formula in the form \(y=mx+b\)

 

a) \(y=\frac{2}{7}x-3\)

 

\(y=\frac{2}{7}x+(-3)\)

 

b) \(4.7y-0.03x=0.4\)

 

\(4.7y=0.4+0.03x\)

 

\(y=\frac{0.4+0.03x}{4.7}\)

 

\(y=\frac{0.03}{4.7}x+\frac{0.4}{4.7}\)

 

\(y=\frac{3}{470}x+\frac{4}{47}\)

 

c) \(6y=2-5x\)

 

\(y=\frac{2-5x}{6}\)

 

\(y=\frac{2}{6}-\frac{5}{6}x\)

 

\(y=-\frac{5}{6}x+\frac{2}{6}\)

 Jun 3, 2016

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