document.write( "Question 1088623: if A+B = 90 and A-B = 60, find the value of A and B \n" ); document.write( "
Algebra.Com's Answer #702908 by Fombitz(32388)\"\" \"About 
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Add the equations together,
\n" ); document.write( "\"A%2BB%2BA-B+=90%2B+60\"
\n" ); document.write( "\"2A=150\"
\n" ); document.write( "Solve for A then use either equation to solve for B.
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