document.write( "Question 225092: Rewrite the expression so that y is a function of x
\n" ); document.write( "1/3(y+2)+3x=7y\r
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Algebra.Com's Answer #168040 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
All we're doing here is solving for 'y':\r
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\n" ); document.write( "\n" ); document.write( "\"%281%2F3%29%28y%2B2%29%2B3x=7y\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"y%2B2%2B9x=21y\" Multiply EVERY term (outside the parenthesis) the LCD 3 to clear out the fraction.\r
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\n" ); document.write( "\n" ); document.write( "\"y%2B9x=21y-2\" Subtract \"2\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"y=21y-2-9x\" Subtract \"9x\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"y-21y=-2-9x\" Subtract \"21y\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"-20y=-2-9x\" Combine like terms on the left side.\r
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\n" ); document.write( "\n" ); document.write( "\"-20y=-9x-2\" Rearrange the terms.\r
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\n" ); document.write( "\n" ); document.write( "\"y=%28-9x-2%29%2F%28-20%29\" Divide both sides by \"-20\" to isolate \"y\".\r
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\n" ); document.write( "\n" ); document.write( "\"y=%28-9x%29%2F%28-20%29-2%2F%28-20%29\" Break up the fraction.\r
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\n" ); document.write( "\n" ); document.write( "\"y=%289%2F20%29x%2B1%2F10\" Reduce.\r
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\n" ); document.write( "\n" ); document.write( "Answer:\r
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\n" ); document.write( "\n" ); document.write( "So the solution is \"y=%289%2F20%29x%2B1%2F10\"
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