document.write( "Question 977802: if x+3, 3x-4, 2x+4 are in AP, find the value of x \n" ); document.write( "
Algebra.Com's Answer #599345 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! (3x-4)-(x+3)=2x-7 \n" ); document.write( "that equals 2x+4-(3x-4)=-x+8\r \n" ); document.write( "\n" ); document.write( "The distance between each is the same.\r \n" ); document.write( "\n" ); document.write( "set the two differences equal, and 2x-7=-x+8 \n" ); document.write( "3x=15 \n" ); document.write( "x=5\r \n" ); document.write( "\n" ); document.write( "the numbers are 8,11, and 14. \n" ); document.write( " |