document.write( "Question 72824: 2x+1 - 3x+4 = 5x-9
\n" );
document.write( "---- ---- ----
\n" );
document.write( " 3 6 9 \r
\n" );
document.write( "\n" );
document.write( "The instructions only said solve. \n" );
document.write( "
Algebra.Com's Answer #52185 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! : \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "Multiply equation by a common denominator, 18 is a good one, you then have: \n" ); document.write( "6(2x+1) - 3(3x+4) = 2(5x-9) \n" ); document.write( ": \n" ); document.write( "Multiply what's inside the brackets: \n" ); document.write( "12x + 6 - 9x - 12 = 10x - 18 \n" ); document.write( ": \n" ); document.write( "Arrange the x's on left and numerical values on the right: \n" ); document.write( "12x - 9x - 10x = - 18 - 6 + 12 \n" ); document.write( ": \n" ); document.write( "-7x = -12 \n" ); document.write( ": \n" ); document.write( "7x = 12; multiplied by -1 \n" ); document.write( ": \n" ); document.write( "x = 12/7 \n" ); document.write( ": \n" ); document.write( "An unattractive fraction, however, I checked it by substitution and confirmed \n" ); document.write( "that it is correct, see if you agree. \n" ); document.write( " \n" ); document.write( " |