document.write( "Question 591241: 8x + 3 + x = 5x + 3 + 4x \n" ); document.write( "
Algebra.Com's Answer #375546 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"8x%2B3%2Bx=5x%2B3%2B4x\" Start with the given equation.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"9x%2B3=5x%2B3%2B4x\" Combine like terms on the left side.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"9x%2B3=9x%2B3\" Combine like terms on the right side.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"9x=9x%2B3-3\" Subtract \"3\" from both sides.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"9x-9x=3-3\" Subtract \"9x\" from both sides.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"0x=3-3\" Combine like terms on the left side.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"0x=0\" Combine like terms on the right side.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"0=0\" Simplify.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Since this equation is always true for any x value, this means x can equal any number. \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So there are an infinite number of solutions.
\n" ); document.write( "
\n" ); document.write( "
\n" );