document.write( "Question 987316: if you double a number and take away 20 you get 50 what is the number \n" ); document.write( "
Algebra.Com's Answer #608045 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "A number = 'x' \n" ); document.write( "Double the number = 2x \n" ); document.write( "Take away 20 = 2x - 20 \n" ); document.write( "You get 50 = 2x - 20 = 50 \n" ); document.write( "2x - 20 = 50 \n" ); document.write( "Collect like terms \n" ); document.write( "2x = 50 + 20 \n" ); document.write( "2x = 70 \n" ); document.write( "x = 35 \n" ); document.write( "Number is 35 \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |