document.write( "Question 115057This question is from textbook Lifepac math
\n" ); document.write( ": STATEMENT REASON\r
\n" ); document.write( "\n" ); document.write( "12-x=20-5x : Given
\n" ); document.write( "12+4x=20 : ____________________
\n" ); document.write( "4x=8 : ____________________
\n" ); document.write( "x=2 : ____________________\r
\n" ); document.write( "\n" ); document.write( "Supply the reasons in the proofs. Really don't understand the WHY in determining subtr,divis,or additi of equality.
\n" ); document.write( "

Algebra.Com's Answer #83709 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
STATEMENT REASON\r
\n" ); document.write( "\n" ); document.write( "12-x=20-5x : Given
\n" ); document.write( "12+4x=20 : Add 5x to both sides of the equation
\n" ); document.write( "4x=8 : Subtract 12 from both sides of the equation
\n" ); document.write( "x=2 : Divide both sides of the equation by 4\r
\n" ); document.write( "\n" ); document.write( "=========================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" ); document.write( "
\n" );