document.write( "Question 745884: I know the answer to the problem but not sure how they got it. 30-5(4-2) \n" ); document.write( "
Algebra.Com's Answer #454061 by nerdybill(7384)\"\" \"About 
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Apply the \"order of operations\" (PEMDAS)
\n" ); document.write( "30-5(4-2)
\n" ); document.write( "parentheses first:
\n" ); document.write( "30-5(2)
\n" ); document.write( "multiplication next:
\n" ); document.write( "30-10
\n" ); document.write( "finally, subtraction
\n" ); document.write( "20
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