document.write( "Question 127302: Please help me solve this equation.\r
\n" ); document.write( "\n" ); document.write( "Change the equation,x-y=4 to the form y=mx+b.\r
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Algebra.Com's Answer #93249 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "\"x-y=4\" Start with the given equation\r
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\n" ); document.write( "\n" ); document.write( "\"-y=4-x\" Subtract \"+x\" from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"-y=-x%2B4\" Rearrange the equation\r
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\n" ); document.write( "\n" ); document.write( "\"y=%28-x%2B4%29%2F%28-1%29\" Divide both sides by \"-1\". Remember, \"-y\" really looks like \"-1y\"\r
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\n" ); document.write( "\n" ); document.write( "\"y=%28-1%2F-1%29x%2B%284%29%2F%28-1%29\" Break up the fraction\r
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\n" ); document.write( "\n" ); document.write( "\"y=x-4\" Reduce\r
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\n" ); document.write( "\n" ); document.write( "So the equation is now in slope-intercept form (\"y=mx%2Bb\") where the slope is \"m=1\" and the y-intercept is \"b=-4\"
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