document.write( "Question 356540: Solve the system by the method of substitution.\r
\n" );
document.write( "\n" );
document.write( "1/2x + 3/4y = 10\r
\n" );
document.write( "\n" );
document.write( "3/4x - y = 4 \n" );
document.write( "
Algebra.Com's Answer #254528 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 1/2x + 3/4y = 10 --> 2x + 3y = 40 \n" ); document.write( "3/4x - y = 4 --> y = 3x/4 - 4 \n" ); document.write( "Sub for y in the 1st eqn. \n" ); document.write( " \n" ); document.write( " |