document.write( "Question 1018642: find the number such that when it us trebled and 7 is subtracted the result is 8 \n" ); document.write( "
Algebra.Com's Answer #634708 by toddcarnes(6)![]() ![]() You can put this solution on YOUR website! Let the number we are looking for be x.\r \n" ); document.write( "\n" ); document.write( "Then we are looking for x such that 3x-7 = 8.\r \n" ); document.write( "\n" ); document.write( "Solve for x.\r \n" ); document.write( "\n" ); document.write( "3x - 7 = 8 \n" ); document.write( "3x = 8 + 7 \n" ); document.write( "3x = 15 \n" ); document.write( "x = 15 / 3 \n" ); document.write( "x = 5 \n" ); document.write( " |