document.write( "Question 872606: five times the sum of 7 and some number is 80. what is the number? \n" ); document.write( "
Algebra.Com's Answer #526271 by manu17(3) ![]() You can put this solution on YOUR website! let the number be x \n" ); document.write( "5*(7+x)=80 \n" ); document.write( "35+5*x=80 \n" ); document.write( "x=45/5 \n" ); document.write( "x=9 \n" ); document.write( " |