document.write( "Question 248045: I need help on this problem i don't understand how to do it.
\n" );
document.write( " 2(-x)+3(-x)+x+8=2(-x) \n" );
document.write( "
Algebra.Com's Answer #180798 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 2(-x)+3(-x)+x+8=2(-x) \n" ); document.write( "we carefully go through, perform the functions needed and remove the parenthese. \n" ); document.write( "2(-x)=-2x \n" ); document.write( "3(-x)=-3x \n" ); document.write( "2(-x)=-2x \n" ); document.write( "so we put them all together and \n" ); document.write( "we have \n" ); document.write( "-2x-3x+x+8=-2x \n" ); document.write( "now we add them up \n" ); document.write( "-2x-3x=-5x \n" ); document.write( "-5x+x=-4x \n" ); document.write( "so now we have -4x+8=-2x \n" ); document.write( "add 4x to both sides \n" ); document.write( "-4x+4x=0 \n" ); document.write( "so on the left we have \n" ); document.write( "0+8-2x \n" ); document.write( "8=-2x \n" ); document.write( "divide both sides by -2 \n" ); document.write( "8/-2=x \n" ); document.write( "8/-2 = -(8/2)=-(4) \n" ); document.write( "so now we have \n" ); document.write( "-4=x \n" ); document.write( "we are finished \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |