document.write( "Question 323447: How do I?\r
\n" );
document.write( "\n" );
document.write( "Provide an example that uses the substitution method to solve two linear equations.\r
\n" );
document.write( "\n" );
document.write( "I do not understand at all \n" );
document.write( "
Algebra.Com's Answer #231458 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! x + y = 10 \n" ); document.write( "2x - y = 4 --> y = 2x - 4 \n" ); document.write( "------------- \n" ); document.write( "Sub for y in the 1st eqn \n" ); document.write( "x + (2x+4) = 10 \n" ); document.write( "Solve for x \n" ); document.write( " \n" ); document.write( " |