document.write( "Question 257189: Twice the sum of three consecutive multiples of 15 is 270. What are the three
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document.write( "multiples of 15? \n" );
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Algebra.Com's Answer #189270 by dabanfield(803)![]() ![]() ![]() You can put this solution on YOUR website! Twice the sum of three consecutive multiples of 15 is 270. What are the three \n" ); document.write( "multiples of 15?\r \n" ); document.write( "\n" ); document.write( "Let m be the smallest multiple. Then\r \n" ); document.write( "\n" ); document.write( "2*(m*15 + (m+1)*15 + (m+2)*15) = 270\r \n" ); document.write( "\n" ); document.write( "15m + 15m + 15 + 15m + 30 = 135\r \n" ); document.write( "\n" ); document.write( "Solve for m. \n" ); document.write( " |