document.write( "Question 284107: if 4 is added to twice a number and the sum is multiplied by 2, the result is the same as if the number is multiplied by 3 and 4 is added to the product. what is the number? \n" ); document.write( "
Algebra.Com's Answer #206157 by oberobic(2304)![]() ![]() ![]() You can put this solution on YOUR website! A number = x. \n" ); document.write( "4 is added to twice a number = 2x + 4 \n" ); document.write( "4 is added to three times a number = 3x + 4 \n" ); document.write( "2x + 4 = y \n" ); document.write( "3x + 4 = y \n" ); document.write( ". \n" ); document.write( "By the transitive property... \n" ); document.write( ". \n" ); document.write( "2x + 4 = 3x + 4 \n" ); document.write( ". \n" ); document.write( "0 = x \n" ); document.write( ". \n" ); document.write( "x = 0 \n" ); document.write( ". \n" ); document.write( "So the answer is x = 0. \n" ); document.write( ". \n" ); document.write( "Any number times 0 = 0, so that's logically the only possible answer. \n" ); document.write( ". \n" ); document.write( "Done \n" ); document.write( " |