document.write( "Question 18653: HI, THANK YOU FOR YOUR HELP! MY SON IS IN ADVANCED MATH BUT HIS TEACHER IS A LITTLE IMPATIENT WITH THE CLASS SO HE'S NERVOUS AND CAN'T FOLLOW AS EASY AS HE'D LIKE. HE HAS SOME EQUATIONS AND THE TOPIC IS \"REMOVING PARENTHESIS\" AND SIMPLIFY EACH EXPRESSION: EXAMPLR 4X - (9 - 3X) PLEASE EXPLAIN HOW HE COMES BY THIS ANSWER? \n" ); document.write( "
Algebra.Com's Answer #8946 by Alwayscheerful(414)![]() ![]() ![]() You can put this solution on YOUR website! okay, the first step is to get rid of the parenthesis. \n" ); document.write( "You need to use distributive property in order to do so. \n" ); document.write( "So, you distribute the \"invisible\" -1 to 9 and -3x \n" ); document.write( " \n" ); document.write( "Add like terms \n" ); document.write( " \n" ); document.write( "Hope this helps! \n" ); document.write( "PS. If the teacher is impatient you should talk to him/her and work something out. Either she explains the concepts your son doesn't understand 1 on 1, or slow the whole class down. (something like that) \n" ); document.write( " |