document.write( "Question 271817: Please show me each step.\r
\n" );
document.write( "\n" );
document.write( "Subtract: (x - 2)/3x - (2x-1)/5x They say the answer is -x -7/15x. I say it is -x -7x/15x. Cannot see where they got just -7. .Thank you \n" );
document.write( "
Algebra.Com's Answer #198957 by dabanfield(803)![]() ![]() ![]() You can put this solution on YOUR website! Please show me each step. \n" ); document.write( "Subtract: (x - 2)/3x - (2x-1)/5x They say the answer is -x -7/15x. I say it is -x -7x/15x. Cannot see where they got just -7. .Thank you\r \n" ); document.write( "\n" ); document.write( "We need to create a common denominator so we can add teh two expressions together: If we multiply the first by 5/5 = 1 and the second by 3/3 = 1 then we have:\r \n" ); document.write( "\n" ); document.write( "(5*(x-2))/(5*3x) - (3*(2x-1))/(3*5x) =\r \n" ); document.write( "\n" ); document.write( "(5x - 10)/15x - (6x-3)/15x =\r \n" ); document.write( "\n" ); document.write( "(5x-6x-10+3)/15x = \n" ); document.write( "(-x-7)/15x \n" ); document.write( " \n" ); document.write( " |