document.write( "Question 368981: When solving an equation, do we need to keep the value of any one side of the equation unchanged? Why? \n" ); document.write( "
Algebra.Com's Answer #262942 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Not necessarily. For example, even simple linear equations can require changes to both sides, as in
\n" ); document.write( "3x - 5 = 5x + 7
\n" ); document.write( "
\n" ); document.write( "
\n" );