document.write( "Question 140350: using substition
\n" );
document.write( "y=3x+5
\n" );
document.write( "2y-6x=4 \n" );
document.write( "
Algebra.Com's Answer #102234 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! Y=3x+5 \n" ); document.write( "2y-6x=4 \n" ); document.write( "2(3X+5)-6X=4 \n" ); document.write( "6X+10-6X=4 \n" ); document.write( "0X=4-10 \n" ); document.write( "0X=-6 NO SOLUTION. \n" ); document.write( "PROOF: \n" ); document.write( "Y=3X+5 (RED LINE) \n" ); document.write( "2Y=6X+4 OR Y=6X/2+4/2 OR Y=3X+2 (GREEN LINE) \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |