document.write( "Question 114813: 7x + 3 = 2x - 12 \n" ); document.write( "

Algebra.Com's Answer #83597 by checkley71(8403) $\"\"$ $\"About$

You can put this solution on YOUR website!
7X+3=2X-12
\n" ); document.write( "7X-2X=-12-3
\n" ); document.write( "5X=-15
\n" ); document.write( "X=-15/5
\n" ); document.write( "X=-3 ANSWER.
\n" ); document.write( "PROOF
\n" ); document.write( "7*-3+3=2*-3-12
\n" ); document.write( "-21+3=-6-12
\n" ); document.write( "-18=-18 \n" ); document.write( "

\n" );