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)\"\" \"About 
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( "
\n" );