document.write( "Question 1102461: I need help solving this question
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document.write( "-2(x+3-6x=2x-3(x+4). I got down to -7x=-6 but don't know if that's right \n" );
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Algebra.Com's Answer #717157 by Theo(13342)![]() ![]() You can put this solution on YOUR website! you're missing a close parentheses.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if i assume your equation is -2(x+3) - 6x = 2x - 3(x+4) then:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "simplify to get -2x - 6 - 6x = 2x - 3x - 12\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "combine like terms to get -8x - 6 = -x - 12\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "add 8x to both sides of the equation and add 12 to both sides of the equation to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7x = 6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "i believe what you did is add x to both sides of the equation and add 6 to both sides of the equation to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-7x = -6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "those answers are the same, since if you multiply both sides of -7x = -6 by -1, you get 7x = 6.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if your solving for x, then you should get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7x = 6 \n" ); document.write( "divide both sides of the equation by 7 to get x = 6/7\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if you started with -7x = -6 and then solved for x, you would do the following. \n" ); document.write( "start with -7x = -6 \n" ); document.write( "divide both sides of the equation by -7 to get x = -6/-7 which would result in x = 6/7\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the answer, in either case, will be the same.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |