document.write( "Question 195055: 3/4x-1/12x=7/12 \n" ); document.write( "
Algebra.Com's Answer #146312 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
3/4x-1/12x=7/12
\n" ); document.write( "3x/4-x/12=7/12
\n" ); document.write( "(3x*3-x)/12=7/12
\n" ); document.write( "(9x-x)/12=7/12
\n" ); document.write( "8x/12=7/12
\n" ); document.write( "8x=7
\n" ); document.write( "x=7/8 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "3/4*7/8-1/12*7/8=7/12
\n" ); document.write( "21/32-7/96=7/12
\n" ); document.write( "(3*21-7)/96=7/12
\n" ); document.write( "(63-7)/96=7/12
\n" ); document.write( "56/96=7/12
\n" ); document.write( "7*96=56*12
\n" ); document.write( "672=672\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "
\n" );