document.write( "Question 643155: Can you help me solve this? If 15 is added to a number, the result is 56 less than twice the number. Find the number. \n" ); document.write( "
Algebra.Com's Answer #404376 by Theo(13342)![]() ![]() You can put this solution on YOUR website! x = the number \n" ); document.write( "x + 15 = 2x - 56 \n" ); document.write( "subtract x from both sides of the equation and add 56 to both sides of the equation to get: \n" ); document.write( "x = 71 \n" ); document.write( "that should be your answer. \n" ); document.write( "add 15 to that number and you get 71 + 15 = 86. \n" ); document.write( "take 2 times the number and subtract 56 from it to get 2 * 71 - 56 = 142 - 56 = 86 \n" ); document.write( "number checks out so the answer is good. \n" ); document.write( " \n" ); document.write( " |