document.write( "Question 698476: why does 3x+2x=5x \n" ); document.write( "
Algebra.Com's Answer #430713 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! you can factor out x to get \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3x+2x = (3+2)x \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "then you add 3 and 2 to get 5 to get\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3x+2x = (3+2)x = (5)x = 5x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So that's why 3x+2x = 5x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You can think of it as \"I have 3 x-rays and I get 2 more x-rays. I will have 5 total x-rays\" \n" ); document.write( " |