document.write( "Question 301445: One number is four more than a second number. Two times the first number is 12 more than four times the second number. \n" ); document.write( "
Algebra.Com's Answer #216172 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! X=Y+4 \n" ); document.write( "2X=4Y+12 \n" ); document.write( "2(Y+4)=4Y+12 \n" ); document.write( "2Y+8=4Y+12 \n" ); document.write( "2Y-4Y=12-8 \n" ); document.write( "-2Y=4 \n" ); document.write( "Y=4/-2 \n" ); document.write( "Y=-2 ANS. \n" ); document.write( "X=-2+4=2 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "2*2=4*-2+12 \n" ); document.write( "4=-8+12 \n" ); document.write( "4=4 \n" ); document.write( " \n" ); document.write( " |