document.write( "Question 994380: I have been trying to solve the following linear equation
\n" );
document.write( "3X-5Y=11
\n" );
document.write( "2x-6y=2\r
\n" );
document.write( "\n" );
document.write( "I keep getting the wrong answer so when I checked with you guys I noticed that it was substituted with 2(11-5y)/3-6y=2\r
\n" );
document.write( "\n" );
document.write( "I understand the substitution part but how do I solve from here what does the / mean next to the 3 what operation I'm suppose to there, I'm confused please help. \n" );
document.write( "
Algebra.Com's Answer #613475 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! I have been trying to solve the following linear equation \n" ); document.write( "3X-5Y=11 \n" ); document.write( "2x-6y=2 divide by 2 --> x - 3y = 1 --> x = 3y + 1 \n" ); document.write( "---- \n" ); document.write( "Sub for x in the 1st eqn \n" ); document.write( "3X-5Y=11 \n" ); document.write( "3(3y+1) - 5y = 11 \n" ); document.write( "9y+3 - 5y = 11 \n" ); document.write( "4y = 8 \n" ); document.write( "y = 2 \n" ); document.write( "------ \n" ); document.write( "x = 3y + 1 \n" ); document.write( "x = 7\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |