document.write( "Question 241438: Find the soultion to the system of equations.
\n" );
document.write( "4x + 1 over 2y = -12
\n" );
document.write( "3x + 2y = 4 \n" );
document.write( "
Algebra.Com's Answer #176810 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 4x + y/2 = -12 multiply this equation by -4 & add \n" ); document.write( "3x + 2y = 4 \n" ); document.write( "-16x-2y=48 \n" ); document.write( "------------------ \n" ); document.write( "-13x=52 \n" ); document.write( "x=52/-13 \n" ); document.write( "x=-4 ans. \n" ); document.write( "4*-4+y/2=-12 \n" ); document.write( "-16+y/2=-12 \n" ); document.write( "y/2=-12+16 \n" ); document.write( "y/2=4 \n" ); document.write( "y=2*4 \n" ); document.write( "y=8 ans. \n" ); document.write( "Proof: \n" ); document.write( "3*-4+2*8=4 \n" ); document.write( "-12+16=4 \n" ); document.write( "4=4 \n" ); document.write( " \n" ); document.write( " |