document.write( "Question 862063: Can someone tell me where I am going wrong with trying to solve by elimination?\r
\n" );
document.write( "\n" );
document.write( "8x-3y=-6 \r
\n" );
document.write( "\n" );
document.write( "5x+6y=75 \r
\n" );
document.write( "\n" );
document.write( "5(8x-3y=-6) 40x-15y=-30
\n" );
document.write( " 5x+6y=75
\n" );
document.write( " ------------
\n" );
document.write( " 35x-9y =45
\n" );
document.write( "Then I am stuck! Do I divide by 35x by 35 and 45 by 35? I am so confused at the moment.\r
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #519434 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Your first step was correct, namely multiplying the first equation by 5, but then you need to multiply the second equation by -8. Only then can you add the two equations and eliminate the \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "John \n" ); document.write( " \n" ); document.write( "My calculator said it, I believe it, that settles it \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |