document.write( "Question 122965: The general expression for consecutive multiples of 5 is 5N, 5(N+1), 5(N+2), and so on, where N is some unspecified integer. Find four consecutive multiples of 5 ssuch that 6 times the first is 40 times greater than 2 times the sum of the second and fourth. \n" ); document.write( "
Algebra.Com's Answer #90364 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The general expression for consecutive multiples of 5 is 5N, 5(N+1), 5(N+2), and so on, where N is some unspecified integer. Find four consecutive multiples of 5 ssuch that 6 times the first is 40 greater than 2 times the sum of the second and fourth. \n" ); document.write( "--------------------------- \n" ); document.write( "EQUATION: \n" ); document.write( "6*5n = 2[(5(n+1)+5(n+3)]+40 \n" ); document.write( "30n = 2[10n+20]+40 \n" ); document.write( "30n = 20n+80 \n" ); document.write( "10n = -80 \n" ); document.write( "n = -8 \n" ); document.write( "5n=-40 \n" ); document.write( "5(n+1)=-35 \n" ); document.write( "5(n+2)=-30 \n" ); document.write( "5(n+3)=-25 \n" ); document.write( "================ \n" ); document.write( "Comment: I changed your problem from \"40 times greater than\" to \n" ); document.write( "40 greater than. \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |