document.write( "Question 330848: The product of 7 and a number is 2 less than the number. What is the \"number\"? I know the answer is -1/3 my problem is how to derive that answer? Thank you very much for your help! \n" ); document.write( "
Algebra.Com's Answer #237199 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let the number be x \n" ); document.write( "product of 7 & x= 7x \n" ); document.write( "7x=x-2 \n" ); document.write( "add -x to both sides \n" ); document.write( "7x-x=x-x-2 \n" ); document.write( "6x=-2 \n" ); document.write( "divide by 6 \n" ); document.write( "6x/6= -2/6 \n" ); document.write( "x= -1/3 \n" ); document.write( " |