document.write( "Question 358635: -9+3x=5x+7 \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( "-9+3x=5x+7\n" ); document.write( "isolating variable on one side of the equation\n" ); document.write( "-9 = 2x + 7\n" ); document.write( "-16 = 2x\n" ); document.write( "-8 = x\n" ); document.write( "checking our answer\n" ); document.write( "-9 + -24 = -40 + 7\n" ); document.write( "