document.write( "Question 107784: There was not a section on combining like terms. I do,however know that inverse operations plays a big role in combining like terms. My question is how to you combine like terms? \n" ); document.write( "
Algebra.Com's Answer #78552 by lauramg012(4)\"\" \"About 
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An example of combining like terms: x+x=2x
\n" ); document.write( "x could equal 10. It is the same as saying 10+10=2(10).
\n" ); document.write( "An example of unlike terms are x and y. You cannot combine x and y unless the values for x and y are given.
\n" ); document.write( "For example, if x=2y and y=10, then x+y = 2y+10 by the substitution property of equality.
\n" ); document.write( "y=10, so 2y+10 = 2(10)+10
\n" ); document.write( " 20+10=30\r
\n" ); document.write( "\n" ); document.write( "However, if you were not given x and y values, then you could not combine the terms because they are not alike. x+y cannot equal 2xy.
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