document.write( "Question 309478: Please show me the work for finding the slope and y-intercept for the graph of the equation 3x-7y=21. Appreciate the help. \n" ); document.write( "
Algebra.Com's Answer #221350 by richwmiller(17219)\"\" \"About 
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y=mx+b
\n" ); document.write( "m is the slope b is the y intercept
\n" ); document.write( "3x-7y=21
\n" ); document.write( "turn it into y=mx+b
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