document.write( "Question 171828: y=4x+3 and -3y=14-5x \n" ); document.write( "
Algebra.Com's Answer #127005 by Alan3354(69443)\"\" \"About 
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y=4x+3 and -3y=14-5x
\n" ); document.write( "---------------
\n" ); document.write( "-3y=14-5x
\n" ); document.write( "y=4x+3
\n" ); document.write( "Sub for y in the 1st eqn
\n" ); document.write( "---------
\n" ); document.write( "-3y=14-5x
\n" ); document.write( "-3*(4x+3) = 14-5x
\n" ); document.write( "-12x-9 = 14-5x
\n" ); document.write( "-7x-9 = 14
\n" ); document.write( "-7x = 23
\n" ); document.write( "x = -23/7
\n" ); document.write( "--------
\n" ); document.write( "y = 4x+3
\n" ); document.write( "y = -92/7 + 3
\n" ); document.write( "y = -71/7\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "
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