document.write( "Question 789054: Please help to solve the use of method of substitution to solve the system of linear equations. 4x-y=3 and 9x-2y=11 \n" ); document.write( "
Algebra.Com's Answer #478704 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
4x-y=3
\n" ); document.write( "9x-2y=11
\n" ); document.write( "--------
\n" ); document.write( "Modify for elimination:
\n" ); document.write( "8x - 2y = 6
\n" ); document.write( "9x - 2y = 11
\n" ); document.write( "----------------
\n" ); document.write( "Subtract and solve for \"x\":
\n" ); document.write( "x = 5
\n" ); document.write( "=======
\n" ); document.write( "Solve for \"y\":
\n" ); document.write( "4x - y = 3
\n" ); document.write( "20 - y = 3
\n" ); document.write( "y = 17
\n" ); document.write( "==============
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "==============
\n" ); document.write( "
\n" );