document.write( "Question 248527: slove the following system of equations
\n" );
document.write( "x+5y=8
\n" );
document.write( "x+y=4 \n" );
document.write( "
Algebra.Com's Answer #181121 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve the following system of equations \n" ); document.write( "x+5y=8 \n" ); document.write( "x+y=4 \n" ); document.write( "------- \n" ); document.write( "Subtract the 2nd equation from the 1st; then solve for \"y\": \n" ); document.write( "4y = 4 \n" ); document.write( "y = 1 \n" ); document.write( "------------ \n" ); document.write( "Substitute y=1 into x+y = 4 to solve for \"x\": \n" ); document.write( "x + 1 = 4 \n" ); document.write( "x = 3 \n" ); document.write( "------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |