document.write( "Question 56656: how to slove 2.1x + 45.2 = 3.2 - 8.4x \n" ); document.write( "
Algebra.Com's Answer #38440 by rchill(405)\"\" \"About 
You can put this solution on YOUR website!
Add 8.4x to both sides to get \"10.5x%2B45.2=3.2\" and then subtract 45.2 from sides to get \"10.5x=-42\". dividing both sides by 10.5 yields \"x=-4\". \n" ); document.write( "
\n" );