document.write( "Question 83114: 10-(x-2)=15 \n" ); document.write( "
Algebra.Com's Answer #59652 by adamchapman(301)![]() ![]() ![]() You can put this solution on YOUR website! 10-(x-2)=15\r \n" ); document.write( "\n" ); document.write( "subtracting \"what is in ther brackets\" is the same as \"adding everthing in the brackets multiplied by -1\"\r \n" ); document.write( "\n" ); document.write( "10+(-x--2)=15\r \n" ); document.write( "\n" ); document.write( "the double negative in front of the 2 makes a positive\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "10+(-x+2)=15\r \n" ); document.write( "\n" ); document.write( "now we can get rid of the brakets\r \n" ); document.write( "\n" ); document.write( "10-x+2=15\r \n" ); document.write( "\n" ); document.write( "now we need to do is add/subrtact until we get only x on one side of the equals sign:\r \n" ); document.write( "\n" ); document.write( "10-x=13 \n" ); document.write( "-x=3\r \n" ); document.write( "\n" ); document.write( "so x=-3\r \n" ); document.write( "\n" ); document.write( "I hope this helps, \r \n" ); document.write( "\n" ); document.write( "Adam \n" ); document.write( " |