document.write( "Question 1063350: solve the following systems of linear equations using any algebraic method. If possible, check your solutions.\r
\n" );
document.write( "\n" );
document.write( "6. 2r - 5y = 3 Check:
\n" );
document.write( " x-2y = 7 \r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "Thank you for your help :) \n" );
document.write( "
Algebra.Com's Answer #678432 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Did you mean 2x ? \n" ); document.write( "------ \n" ); document.write( "2x - 5y = 3 \n" ); document.write( "x - 2y = 7 \n" ); document.write( "--------- \n" ); document.write( "2x - 5y = 3 \n" ); document.write( "2x - 4y = 14 2nd equation times 2 \n" ); document.write( "------------------------------------------- Subtract \n" ); document.write( "-y = -11 \n" ); document.write( "y = 11 \n" ); document.write( "--------- \n" ); document.write( "x - 2y = 7 \n" ); document.write( "x - 22 = 7 \n" ); document.write( "x = 29 \n" ); document.write( " \n" ); document.write( " |