document.write( "Question 96799: find three consecutive even integers such that four times the sum of the first and third integers is twenty less than six time the middle integer \n" ); document.write( "
Algebra.Com's Answer #70420 by edjones(8007)![]() ![]() You can put this solution on YOUR website! x, x+2, x+4 are the three integers \n" ); document.write( "4(x+x+4)=4 times the sum of the 1st and 3rd. \n" ); document.write( "6(x+2)=6 times the middle. \n" ); document.write( "Don't forget to add 20 to the left side to make it equal to the right! \n" ); document.write( "4(2x+4)+20=6(x+2) \n" ); document.write( "8x+16+20=6x+12 \n" ); document.write( "subtract 6x and 36 from both sides. \n" ); document.write( "2x=-24 \n" ); document.write( "divide 2 into both sides. x=-12 x+2=-10 x+4=-8 \n" ); document.write( "Check: \n" ); document.write( "4(-12+(-8))=4*-20=-80 \n" ); document.write( "6*-10=-60 \n" ); document.write( "-80 is 20 less than -60 \n" ); document.write( "Ed \n" ); document.write( " \n" ); document.write( " |