document.write( "Question 654942: The sum of three times a number and 12 is equal to half of the same number plus 22. What is the number? \n" ); document.write( "
Algebra.Com's Answer #408873 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! 3X+12=X/2+22 \n" ); document.write( "3X-X/2=22-12 \n" ); document.write( "2.5X=10 \n" ); document.write( "X=10/2.5 \n" ); document.write( "X=4 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "3*4+12=4/2+22 \n" ); document.write( "12+12=2+22 \n" ); document.write( "24=24 \n" ); document.write( " |