document.write( "Question 1030753: three numbers added together total 180. The second number is twice the first and the third is three times the first. find each number \n" ); document.write( "
Algebra.Com's Answer #645537 by addingup(3677)![]() ![]() You can put this solution on YOUR website! x+y+z = 180 (1) \n" ); document.write( "y = 2x \n" ); document.write( "z = 3x \n" ); document.write( "Substitute in (1) \n" ); document.write( "x+2x+3x = 180 \n" ); document.write( "6x = 180 \n" ); document.write( "x = 30 \n" ); document.write( " |