document.write( "Question 501373: how to write the equation of a line passing through (1,2) and parallel to
\n" ); document.write( "3x-y=-7
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Algebra.Com's Answer #338501 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
y=mx+b
\n" ); document.write( "2=3*1+b
\n" ); document.write( "2=3+b
\n" ); document.write( "b=-1
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\n" ); document.write( "y=3x-1
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