document.write( "Question 100744: What is the solution? 5x+12=3x-6 \n" ); document.write( "
Algebra.Com's Answer #73350 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
5X+12=3X-6
\n" ); document.write( "5X-3X=-6-12
\n" ); document.write( "2X=-18
\n" ); document.write( "X=-18/2
\n" ); document.write( "X=-9 ANSWER.
\n" ); document.write( "PROOF:
\n" ); document.write( "5*-9+12=3*-9-6
\n" ); document.write( "-45+12=-27-6
\n" ); document.write( "-33=-33
\n" ); document.write( "
\n" );