document.write( "Question 825357: solve the system of equation:
\n" );
document.write( "3x=7-y
\n" );
document.write( "2y=14-6x \n" );
document.write( "
Algebra.Com's Answer #497233 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve the system of equation: \n" ); document.write( "3x=7-y \n" ); document.write( "2y=14-6x \n" ); document.write( "------ \n" ); document.write( "y = -2x+7 \n" ); document.write( "y = -3x+7 \n" ); document.write( "----- \n" ); document.write( "Substitute for \"y\" and solve for \"x\": \n" ); document.write( "-2x+7 = -3x+7 \n" ); document.write( "x = 0 \n" ); document.write( "--- \n" ); document.write( "Solve for \"y\": \n" ); document.write( "y = -2x + 7 \n" ); document.write( "y = -2*0 + 7 \n" ); document.write( "y = 7 \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |